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Win32.HLLW.Autoruner.54569

Aggiunto al database dei virus Dr.Web: 2011-07-17

La descrizione è stata aggiunta:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{9D71D88C-C598-4935-C5D1-43AA4DB90836}] 'stubpath' = ''
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghdfgf' = '<Current directory>\<Virus name>.ex'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\1.exe
Malicious functions:
Injects code into
the following system processes:
  • %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
  • %WINDIR%\Temp\1.exe
  • <SYSTEM32>\1.exe
  • %PROGRAM_FILES%\Bifrost\server.exe
  • %PROGRAM_FILES%\1.exe
  • C:\autorun.inf
  • C:\1.exe
  • %WINDIR%\2.exe
  • %WINDIR%\1.exe
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\1.exe
  • %WINDIR%\2.exe
  • %PROGRAM_FILES%\1.exe
  • %WINDIR%\Temp\1.exe
  • %WINDIR%\1.exe
  • C:\autorun.inf
  • C:\1.exe
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\1.exe
Network activity:
Connects to:
  • 'localhost':81
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''