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Date discovered:03/12/2008
Type:Backdoor Server
In the wild:Yes
Reported Infections:Low to medium
Distribution Potential:Low to medium
Damage Potential:Medium
Static file:Yes
File size:114.688 Bytes
MD5 checksum:bad5a7a9587bd99898272f91368de4af
IVDF version:

 General Method of propagation:
• Autorun feature

   •  Mcafee: IRC/Flood.fd trojan
   •  Sophos: W32/Autorun-XD
   •  Panda: W32/Hamweq.I.worm
   •  Eset: Win32/AutoRun.Agent.CJ
   •  Bitdefender: Worm.Generic.60066

Platforms / OS:
   • Windows 2000
   • Windows XP
   • Windows 2003

Side effects:
   • Drops malicious files
   • Registry modification

 Files It copies itself to the following location:
   • %drive%\CONFIG\%SID%\usr.exe

The following file is created:

%drive%\autorun.inf This is a non malicious text file with the following content:
   • %code that runs malware%

 Registry The following registry key is added:

– [HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\
   • "StubPath"="c:\CONFIG\%SID%\usr.exe"

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

Server: uxp.p**********.as
Port: 8004
Server password: Virus
Nickname: VirUs-%random character string%

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

Description inserted by Petre Galan on Friday, December 4, 2009
Description updated by Petre Galan on Friday, December 4, 2009

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