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Win32.HLLW.Siggen.3616

Added to the Dr.Web virus database: 2012-07-05

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'KB01321295.exe' = '"%APPDATA%\KB01321295.exe"'
Malicious functions:
Creates and executes the following:
  • %APPDATA%\KB01321295.exe
Injects code into
the following system processes:
  • <SYSTEM32>\cscript.exe
a large number of user processes.
Modifies file system :
Creates the following files:
  • %TEMP%\exp1.tmp.bat
  • %APPDATA%\KB01321295.exe
Deletes itself.
Network activity:
Connects to:
  • '12#.#9.61.59':8080
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''

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