Full description

Virus:	Worm/Agent.26624
Date discovered:	19/04/2007
Type:	Worm
In the wild:	Yes
Reported Infections:	Low to medium
Distribution Potential:	Low
Damage Potential:	Low to medium
Static file:	Yes
File size:	53.326 Bytes
MD5 checksum:	1509d6be80685168a70fcfd2b0a71992
VDF version:	6.38.01.07
IVDF version:	6.38.01.09 - Thursday, April 19, 2007

General Aliases:
   • Mcafee: W32/YahLover.worm.gen
   • Sophos: W32/P2Pworm-T
   • Bitdefender: Win32.Worm.Delf.BF
   • Panda: W32/BlackHole.AM.worm
   • Eset: Win32/RussoTuristo

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

Side effects:
   • Drops malicious files
   • Lowers security settings
   • Registry modification

Files It copies itself to the following locations:
   • %WINDIR%\Cursors\services.exe
   • C:\Íîâàÿ ïàïêà.exe
   • C:\%all directories%\%directory name%.exe

It tries to execute the following file:

– Filename:
   • %WINDIR%\explorer.exe %malware execution directory%\..

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

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "Local Service"="%WINDIR%\Cursors\services.exe"

The following registry key is added:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
   • "NoFolderOptions"=dword:0x00000001

The following registry keys are changed:

– [HKCU\Software\Microsoft\Internet Explorer\Toolbar]
   New value:
   • "Locked"=dword:0x00000001

Various Explorer settings:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
   New value:
   • "Hidden"=dword:0x00000000
   • "HideFileExt"=dword:0x00000001
   • "ShowSuperHidden"=dword:0x00000000

File details Programming language:
The malware program was written in Delphi.

Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with the following runtime packer:
• UPX

説明の挿入者 Petre Galan の 2011年1月27日木曜日
説明の更新者 Petre Galan の 2011年1月27日木曜日

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