BDS/Deborm.Q.3 - Backdoor Server

See also

Summary

Full description

Statistics

Virus:	BDS/Deborm.Q.3
Date discovered:	15/08/2005
Type:	Backdoor Server
In the wild:	No
Reported Infections:	Low
Distribution Potential:	Low
Damage Potential:	Medium
Static file:	Yes
File size:	17.440 Bytes
MD5 checksum:	cdd5e0b31e2a260f7ec99dcb4a8ab3da
VDF version:	6.19.0.13

General Method of propagation:
   • No own spreading routine

Aliases:
   • Symantec: Backdoor.Litmus
   • Mcafee: BackDoor-QY
   • Kaspersky: Backdoor.Win32.Litmus.203
   • TrendMicro: BKDR_LITMUS.203B
   • F-Secure: W32/Litmus.C
   • Panda: Bck/Litmus.203
   • Grisoft: BackDoor.Litmus
   • VirusBuster: Backdoor.Litmus.J
   • Bitdefender: Backdoor.Litmus.2.0.3

Platforms / OS:
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

Side effects:
   • Steals information
   • Third party control

Files It copies itself to the following location:
• %WINDIR%\litmus\svchost32.exe

Registry The following registry key is added in order to run the process after reboot:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
• "LTM2"="%WINDIR%\litmus\\SVCHOST32.exe"

IRC To deliver system information and to provide remote control it connects to the following IRC Server:

Server: **********.bsd.st
Port: 6667
Channel: LTR-002
Nickname: LTR-%four-digit random character string%
Password: 1232

File details Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with a runtime packer.

See a brief description here.

Description inserted by Victor Tone on Mon, 15 Aug 2005 17:07 (GMT+1)
Description updated by Victor Tone on Fri, 26 Aug 2005 09:18 (GMT+1)

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