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Win32.HLLW.Autoruner2.19959

Added to the Dr.Web virus database: 2015-04-04

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Classes\ini\Shell\Open\Command] '' = '"<Drive name for removable media>:\Downloads\system.exe" "%1"'
Malicious functions:
Executes the following:
  • '%WINDIR%\regedit.exe' /s C:\3.reg
  • '%WINDIR%\regedit.exe' /s C:\4.reg
  • '%WINDIR%\regedit.exe' /s C:\1.reg
  • '%WINDIR%\regedit.exe' /s C:\2.reg
Modifies file system :
Creates the following files:
  • C:\3.reg
  • C:\4.reg
  • C:\2.reg
  • \Device\HarddiskVolume3\Downloads\system.exe
  • C:\1.reg
Miscellaneous:
Searches for the following windows:
  • ClassName: 'RegEdit_RegEdit' WindowName: ''