Meine Bibliothek
Meine Bibliothek

+ Zur Bibliothek hinzufügen

Support

Ihre Anfragen

Rufen Sie uns an

+7 (495) 789-45-86

Profil

Win32.HLLW.Autoruner.53091

Added to the Dr.Web virus database: 2011-07-02

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{122D9CF0-F552-C2EE-4853-7029FA9CFC68}] 'stubpath' = ''
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '<Virus name>' = '<Full path to virus>'
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
the following user processes:
  • msnmsgr.exe
Modifies file system :
Creates the following files:
  • %WINDIR%\Temp\1.exe
  • <SYSTEM32>\1.exe
  • <SYSTEM32>\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
  • %WINDIR%\Temp\1.exe
  • <SYSTEM32>\Bifrost\server.exe
  • %PROGRAM_FILES%\1.exe
  • C:\autorun.inf
  • C:\1.exe
  • <Drive name for removable media>:\1.exe
  • %WINDIR%\1.exe
  • <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
  • 'ga######2977077.no-ip.biz':81
UDP:
  • DNS ASK ga######2977077.no-ip.biz