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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

Açıklamayı yerleştiren Petre Galan tarihinde 27 Ocak 2011 Perşembe
Açıklamayı güncelleyen: Petre Galan tarihinde 27 Ocak 2011 Perşembe

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