Virus:Worm/Delf.DW
Date discovered:08/01/2008
Type:Worm
In the wild:Yes
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low
Static file:Yes
File size:377.344 Bytes
IVDF version:7.00.01.20 - Thursday, November 29, 2007

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Kaspersky: Worm.Win32.Delf.dw
   •  Grisoft: Worm/Delf.GWN
   •  Eset: Win32/Delf.NEX
   •  Bitdefender: Win32.Worm.Delf.NEC


Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

 Files It copies itself to the following locations:
   • %WINDIR%\Inf\smss.exe
   • %SYSDIR%\Sexy Girls.scr
   • %APPDATA%\svchost.exe
   • %APPDATA%\smssexe
   • %APPDATA%\lsass.exe

 Registry The following registry keys are changed:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   New value:
   • FrameWorkService =

– [HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   New value:
   • FrameWorkService =

Various Explorer settings:
– [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
   New value:
   • DisallowRun = 0
   • NoFolderOptions = 0
   • NoRun = 0
   • NoFind = 0

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\
   DisallowRun]
   Old value:
   • 1 = "cmd.exe"
   • 2 = "mmc.exe"
   • 3 = "rstrui.exe"
   • 4 = "regedit.exe"
   • 5 = "regedt32.exe"

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

Description inserted by Andrei Gherman on Monday, June 16, 2008
Description updated by Andrei Gherman on Monday, June 16, 2008

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