Text 198, 786 rader
Skriven 2007-07-28 16:32:00 av KURT WISMER
Ärende: News, July 27 2007
==========================
[cut-n-paste from sophos.com]

Name   W32/Kik-A

Type  
    * Spyware Worm

How it spreads  
    * Email messages
    * Email attachments

Affected operating systems  
    * Windows

Side effects  
    * Allows others to access the computer
    * Sends itself to email addresses found on the infected computer
    * Steals information
    * Downloads code from the internet
    * Records keystrokes
    * Installs itself in the Registry

Aliases  
    * IRC-Worm.Win32.Agent.a

Prevalence (1-5) 2

Description
W32/Kik-A is a worm and IRC backdoor Trojan for the Windows platform.

Advanced
W32/Kik-A is a worm and IRC backdoor Trojan for the Windows platform.

W32/Kik-A spreads via email.

W32/Kik-A runs continuously in the background, providing a backdoor 
server which allows a remote intruder to gain access and control over 
the computer via IRC channels.

W32/Kik-A includes functionality to:

 - steal confidential information
 - silently download, install and run new software, including updates 
of its software
 - send notification messages to remote locations
 - inject its code into other processes

When first run W32/Kik-A copies itself to the Windows system folder as 
printers.exe and drops a DLL to the Windows system folder with the 
filename notiffy.dll.

The file notiffy.dll is registered as a COM object, creating registry 
entries under:

HKCR\CLSID\{B37243A4-BF51-4604-B648-237A759F7845}
HKCR\CLSID\{9ED561ED-FFB1-4008-9643-D225082C82E0}
HKCR\CLSID\{61C00BEB-9641-4A13-9D1D-26ADD3EB2DEC}
HKCR\CLSID\{5ADE6B7F-BF6C-43DA-B29C-E3416FC6F919}
HKCR\CLSID\{0018E1CB-DC4C-49E3-B96E-E545D8C0DBE8}

The following registry entry is created to run code exported by 
notiffy.dll on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoa
d
printers
{61C00BEB-9641-4A13-9D1D-26ADD3EB2DEC}





Name   Troj/Banloa-CW

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Downloads code from the internet

Aliases  
    * Trojan-Downloader.Win32.VB.azz
    * Win32/TrojanDownloader.VB.NHQ trojan

Prevalence (1-5) 2

Description
Troj/Banloa-CW is a Trojan downloader for the Windows platform.

Advanced
Troj/Banloa-CW is a Trojan downloader for the Windows platform.

Troj/Banloa-CW attempts to download files from remote websites to the 
following locations:

<Windows>\kl.exe
<Windows>\klmsn.exe





Name   W32/Sdbot-DGN

Type  
    * Worm

How it spreads  
    * Network shares
    * Peer-to-peer

Affected operating systems  
    * Windows

Side effects  
    * Turns off anti-virus applications
    * Allows others to access the computer
    * Modifies data on the computer
    * Reduces system security
    * Installs itself in the Registry
    * Exploits system or software vulnerabilities

Prevalence (1-5) 2

Description
W32/Sdbot-DGN is a worm with backdoor functionality for the Windows 
platform.

Advanced
W32/Sdbot-DGN is a worm with backdoor functionality for the Windows 
platform.

When first run W32/Sdbot-DGN copies itself to \BTTray.exe and to 
\KaZaA\My Shared Folder\.

W32/Sdbot-DGN runs continuously in the background, providing a backdoor 
server which allows a remote intruder to gain access and control over 
the computer via IRC channels.

W32/Sdbot-DGN spreads to other network computers by exploiting weak 
password MSSQL server spread. The worm may also spreads via network 
shares protected by weak passwords.

W32/Sdbot-DGN includes functionality to access the internet and 
communicate with a remote server via HTTP.

W32/Sdbot-DGN is registered as a new system driver service named 
"Windows Bluetooth Tray Application", with a display name of "Windows 
Bluetooth Tray Application" and a startup type of automatic, so that it 
is started automatically during system startup. Registry entries are 
created under:

HKLM\SYSTEM\CurrentControlSet\Services\Windows Bluetooth Tray Application

The following registry entries are set, disabling system software:

HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableTaskMgr
1

HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableRegistryTools
1

W32/Sdbot-DGN sets the following registry entries, disabling the 
automatic startup of other software:

HKLM\SYSTEM\CurrentControlSet\Services\Messenger
Start
4

HKLM\SYSTEM\CurrentControlSet\Services\RemoteRegistry
Start
4

HKLM\SYSTEM\CurrentControlSet\Services\TlntSvr
Start
4

Registry entries are set as follows:

HKLM\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile
EnableFirewall
0

HKLM\SOFTWARE\Policies\Microsoft\WindowsFirewall\StandardProfile
EnableFirewall
0

HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate
DoNotAllowXPSP2
1

HKLM\SOFTWARE\Microsoft\Ole
EnableDCOM
N

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Shell
Explorer.exe %WINDIR%\

Registry entries are created under:

HKLM\SOFTWARE\Microsoft\Security Center
HKLM\SOFTWARE\Symantec\LiveUpdate Admin

W32/Sdbot-DGN attempts to disable the system file checker by modifying 
sfc_os.dll or sfc.dll and setting the following registry entries:

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
SFCScan
0

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
SFCDisable
ffffff9d

The modified sfc_os.dll or sfc.dll is detected as "Disabled System File 
Check DLL".

W32/Sdbot-DGN replaces the following files with a program that does 
nothing.
\ftp.exe
\tftp.exe

The original version of sfc_os.dll or sfc.dll is copied to \trash

The original version of ftp.exe may be copied to \Microsoft\backup.ftp.

The original version of tftp.exe may be copied to

\Microsoft\backup.tftp.
These files can also be restored from backups.





Name   W32/OutLaw-B

Type  
    * Worm

How it spreads  
    * Removable storage devices
    * Network shares

Affected operating systems  
    * Windows

Side effects  
    * Installs itself in the Registry

Aliases  
    * Virus.Win32.AutoRun.bd
    * W32/Generic.worm.j

Prevalence (1-5) 2

Description
W32/OutLaw-B is a worm for the Windows platform.

Advanced
W32/OutLaw-B is a worm for the Windows platform.

W32/OutLaw-B spreads to other network computers.

When first run W32/OutLaw-B copies itself to:

<Root>\recycler\systems.com
<System>\taskmger.com

and creates the file <Root>\autorun.inf on all drives connected to the 
computer.

The file <Root>\autorun.inf is detected as Mal/AutoInf-A.

The following registry entry is changed to run taskmger.com on startup:

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Shell
Explorer.exe taskmger.com

The following registry entries are set, disabling system software:

HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableTaskmgr
1

HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableRegistryTools
1





Name   Troj/SmlDl-Gen

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Downloads code from the internet

Prevalence (1-5) 2

Description
Troj/SmlDl-Gen is a downloader Trojan for the Windows platform.





Name   Troj/Agent-FZA

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Drops more malware
    * Downloads code from the internet

Prevalence (1-5) 2

Description
Troj/Agent-FZA is a Trojan for the Windows platform.

Troj/Agent-FZA has functionality to communicate with a remote server 
via HTTP.





Name   W32/Agobot-AIX

Type  
    * Worm

How it spreads  
    * Network shares

Affected operating systems  
    * Windows

Side effects  
    * Allows others to access the computer
    * Downloads code from the internet
    * Reduces system security
    * Installs itself in the Registry
    * Exploits system or software vulnerabilities

Prevalence (1-5) 2

Description
W32/Agobot-AIX is a worm for the Windows platform with backdoor 
functionality.

W32/Agobot-AIX spreads
 - to computers vulnerable to common exploits, including: LSASS 
(MS04-011), SRVSVC (MS06-040), RPC-DCOM (MS04-012), ASN.1 (MS04-007), 
RealVNC (CVE-2006-2369) and Symantec (SYM06-010)
 - to network shares

Advanced
W32/Agobot-AIX is a worm for the Windows platform with backdoor 
functionality.

W32/Agobot-AIX spreads
 - to computers vulnerable to common exploits, including: LSASS 
(MS04-011), SRVSVC (MS06-040), RPC-DCOM (MS04-012), ASN.1 (MS04-007), 
RealVNC (CVE-2006-2369) and Symantec (SYM06-010)
 - to network shares

W32/Agobot-AIX runs continuously in the background, providing a 
backdoor server which allows a remote intruder to gain access and 
control over the computer via IRC channels.

When first run W32/Agobot-AIX copies itself to <System>\winins.exe.

W32/Agobot-AIX attempts to modify the HOSTS file by appending the 
following lines in order to prevent access to the websites listed:

127.0.0.1 www.symantec.com
127.0.0.1 securityresponse.symantec.com
127.0.0.1 downloads1.kaspersky-labs.com
127.0.0.1 downloads2.kaspersky-labs.com
127.0.0.1 downloads3.kaspersky-labs.com
127.0.0.1 downloads4.kaspersky-labs.com
127.0.0.1 downloads5.kaspersky-labs.com
127.0.0.1 symantec.com
127.0.0.1 www.sophos.com
127.0.0.1 sophos.com
127.0.0.1 www.mcafee.com
127.0.0.1 mcafee.com
127.0.0.1 liveupdate.symantecliveupdate.com
127.0.0.1 www.viruslist.com
127.0.0.1 viruslist.com
127.0.0.1 viruslist.com
127.0.0.1 f-secure.com
127.0.0.1 www.f-secure.com
127.0.0.1 kaspersky.com
127.0.0.1 www.avp.com
127.0.0.1 www.kaspersky.com
127.0.0.1 www.kaspersky-labs.com
127.0.0.1 avp.com
127.0.0.1 www.networkassociates.com
127.0.0.1 networkassociates.com
127.0.0.1 www.ca.com
127.0.0.1 ca.com
127.0.0.1 mast.mcafee.com
127.0.0.1 my-etrust.com
127.0.0.1 www.my-etrust.com
127.0.0.1 download.mcafee.com
127.0.0.1 dispatch.mcafee.com
127.0.0.1 secure.nai.com
127.0.0.1 nai.com
127.0.0.1 www.nai.com
127.0.0.1 update.symantec.com
127.0.0.1 updates.symantec.com
127.0.0.1 us.mcafee.com
127.0.0.1 liveupdate.symantec.com
127.0.0.1 customer.symantec.com
127.0.0.1 rads.mcafee.com
127.0.0.1 trendmicro.com
127.0.0.1 www.trendmicro.com





Name   Troj/Banhost-C

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Modifies data on the computer

Prevalence (1-5) 2

Description
Troj/Banhost-C is a Trojan for the Windows platform.

Advanced
Troj/Banhost-C is a Trojan for the Windows platform.

Troj/Banhost-C alters the following file:
<System>\drivers\etc\hosts
to redirect select banking related website requests to a fake banking 
website.





Name   Troj/Enclag-A

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Installs itself in the Registry
    * Leaves non-infected files on computer
    * Monitors system activity

Aliases  
    * Trojan.Win32.Agent.vk
    * TROJ_AGENT.WFP

Prevalence (1-5) 2

Description
Troj/Enclag-A is a Trojan for the Windows platform.

Advanced
Troj/Enclag-A is a Trojan for the Windows platform.

When first run Troj/Enclag-A copies itself to C:\wsusupd.exe.

Troj/Enclag-A sets the following registry entry to run itself on startup:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run
ShareSearcher
C:\wsusupd.exe

Troj/Enclag-A logs information about network connections and contents 
to the file <System>\SFList.txt and periodically uploads it to a remote 
site via FTP.

Troj/Enclag-A may set the following registry entries:

HKLM\Software\Microsoft\Windows\CurrentVersion
UID

HKLM\Software\Microsoft\Windows\CurrentVersion
LSpc

HKLM\Software\Microsoft\Windows\CurrentVersion
NVS





Name   Troj/Dwara-A

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Downloads code from the internet

Aliases  
    * not-virus:Hoax.Win32.Renos.dk

Prevalence (1-5) 2

Description
Troj/Dwara-A is a downloader Trojan for the Windows platform.





Name   Troj/Laqma-A

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Downloads code from the internet
    * Reduces system security
    * Installs itself in the Registry

Aliases  
    * Trojan-Downloader.Win32.Agent.bsh

Prevalence (1-5) 2

Description
Troj/Laqma-A is a Trojan for the Windows platform.

Advanced
Troj/Laqma-A is a Trojan for the Windows platform.

When first run Troj/Laqma-A may copy itself to some of the following 
locations:

<System>\qm<random characters>exe
<System>\lanmanwrk.exe

When first run Troj/Laqma-A also creates the following files:

<System>\iexchg.dll
<System>\lanmandrv.sys
<System>\qmopt.dll
<System>\<current filename>.jpg

The file lanmandrv.sys is also detected as Troj/Laqma-A, and is used to 
provide stealthing for the Trojan. The other files may be safely deleted.

The file lanmandrv.sys is registered as a new system driver service 
named "lanmandrv", with a display name of "lanmandrv". Registry entries 
are created under:

HKLM\SYSTEM\CurrentControlSet\Services\lanmandrv

Troj/Laqma-A may attempt to delete the following registry in order to 
prevent a file from running on system startup:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run
ZwQueryService





Name   Troj/Agent-FZG

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Drops more malware
    * Downloads code from the internet

Prevalence (1-5) 2

Description
Troj/Agent-FZG is a Trojan for the Windows platform.

Advanced
Troj/Agent-FZG is a Trojan for the Windows platform.

When Troj/Agent-FZG is installed it creates the folowing files :

<System>\drivers\runtime.sys
<System>\drivers\secdrv.sys

The file runtime.sys is detected as Troj/NTRootK-BY. The file 
secdrv.sys is detected as Troj/Agent-FVT. These files are used to 
provide stealthing for the Trojan.





Name   W32/Rubble-C

Type  
    * Worm

How it spreads  
    * Removable storage devices

Affected operating systems  
    * Windows

Side effects  
    * Modifies data on the computer
    * Installs itself in the Registry

Prevalence (1-5) 2

Description
W32/Rubble-C is a worm for the Windows platform.

Advanced
W32/Rubble-C is a worm for the Windows platform.

The worm has the functionality to spread via removable storage devices.

When run, the worm copies itself to:

\WINDOWS.exe
<Windows>\.exe
<Windows>\ActiveX.exe
<Windows>\friska_w32.exe
<Windows>\win32.exe
<System>\csrss.exe
<System>\lsass.exe
<System>\smss.exe
<System>\svchost.exe
<System>\winlogon.exe
<System>\_default.pif
<System>\copy.pif
<System>\surif.bin

The worm creates the following files:

\baca euy.txt
<System>\Oeminfo.ini

These files can be safely removed.

The worm hides the folder <Windows> by setting the folder attribute to 
hidden.

The following registry entries are created to run the worm on startup:

HKCU\Software\Microsoft\Windows\CurrentVersion\Run
 present
<Windows>\.exe

HKCU\Software\Microsoft\Windows\CurrentVersion\Run
Raymond present
<Windows>\friska_w32.exe

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Administrator
<System>\winlogon.exe

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Default
<System>\_default.pif

HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows
load
<Windows>\ActiveX.exe

The following registry entries are changed to run win32.exe and 
copy.pif on startup:

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution 
Options\taskmgr.exe
Debugger
<Windows>\win32.exe

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution 
Options\regedit.exe
Debugger
<Windows>\win32.exe

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution 
Options\msconfig.exe
Debugger
<Windows>\win32.exe

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution 
Options\cmd.exe
Debugger
<Windows>\win32.exe

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Userinit
<System>\userinit.exe,<System>\copy.pif

(the default value for this registry entry is 
"<Windows>\System32\userinit.exe,").

The following registry entry is set, disabling system restore:

HKLM\SOFTWARE\Policies\Microsoft\Windows NT\SystemRestore
DisableConfig
1

Registry entries are set as follows:

HKLM\SOFTWARE\Policies\Microsoft\Windows\Installer
DisableMSI
1

HKLM\SOFTWARE\Policies\Microsoft\Windows\Installer
LimitSystemRestoreCheckpointing
1

HKLM\SOFTWARE\Policies\Microsoft\Windows NT\SystemRestore
DisableSR
0

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer
NoFind
1





Name   Troj/Dloadr-BCN

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Drops more malware

Aliases  
    * Backdoor.Win32.VB.bck

Prevalence (1-5) 2

Description
Troj/Dloadr-BCN is a Trojan for the Windows platform.

 
--- MultiMail/Win32 v0.43
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