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Date discovered:29/01/2010
In the wild:Yes
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low
Static file:Yes
File size:39.936 Bytes
MD5 checksum:8ba8a235dbb6febace0e09e75efb049a
IVDF version: - Friday, January 29, 2010

 General Aliases:
   •  Sophos: Mal/Generic-A
   •  Panda: W32/Koobface.GI.worm
   •  Eset: Win32/Koobface.NBH
   •  Bitdefender: Trojan.Generic.IS.126254

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

Side effects:
   • Drops malicious files
   • Registry modification

 Files It copies itself to the following location:
   • %drive%\windows\pp14.exe

It overwrites a file.

It deletes the initially executed copy of itself.

It deletes the following file:
   • %WINDIR%\dxxdv34567.bat

The following files are created:

%WINDIR%\dxxdv34567.bat Furthermore it gets executed after it was fully created. This batch file is used to delete a file.

It tries to executes the following files:

– Filename:
   • cmd /c %WINDIR%\dxxdv34567.bat

– Filename:
   • pp14.exe

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

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   • "pp"="%WINDIR%\pp14.exe"

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

Açıklamayı yerleştiren Petre Galan tarihinde 18 Haziran 2010 Cuma
Açıklamayı güncelleyen: Petre Galan tarihinde 18 Haziran 2010 Cuma

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