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Win32.HLLW.Autoruner1.36883

Added to the Dr.Web virus database: 2013-05-12

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'msn' = '%ALLUSERSPROFILE%\Application Data\csres.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\Autorun.inf
Modifies file system :
Creates the following files:
  • C:\Snkl.ini
  • %ALLUSERSPROFILE%\Application Data\NKL\2174102.txt
  • %ALLUSERSPROFILE%\Application Data\Snkl.ini
  • %ALLUSERSPROFILE%\Application Data\Autorun.inf
  • C:\Autorun.inf
Sets the 'hidden' attribute to the following files:
  • %ALLUSERSPROFILE%\Application Data\Snkl.ini
  • <Drive name for removable media>:\Autorun.inf
  • %ALLUSERSPROFILE%\Application Data\Autorun.inf
  • C:\Autorun.inf
Deletes the following files:
  • %ALLUSERSPROFILE%\Application Data\NKL\2174102.txt.lok
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''