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Win32.HLLW.Autoruner2.26646

Added to the Dr.Web virus database: 2016-11-23

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'WinC' = '%TEMP%\dovq~.exe'
Creates or modifies the following files:
  • %ALLUSERSPROFILE%\Start Menu\Programs\Startup .exe
Creates the following files on removable media:
  • <Drive name for removable media>:\ESPFOLDER.exe
  • <Drive name for removable media>:\autorun.inf
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
  • [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\dovq~.exe' = '%TEMP%\dovq~.exe:*:Enabled:Windows Live 2010'
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
  • file extensions
Executes the following:
  • '%TEMP%\dovq~.exe' =p
Terminates or attempts to terminate
the following system processes:
  • <SYSTEM32>\cmd.exe
Modifies file system:
Creates the following files:
  • %WINDIR%\ehome .exe
  • %WINDIR%\Driver Cache .exe
  • %WINDIR%\Downloaded Program Files .exe
  • %WINDIR%\Fonts .exe
  • %WINDIR%\inf .exe
  • %WINDIR%\ime .exe
  • %WINDIR%\Help .exe
  • %WINDIR%\assembly .exe
  • %WINDIR%\AppPatch .exe
  • %WINDIR%\addins .exe
  • %WINDIR%\Config .exe
  • %WINDIR%\Debug .exe
  • %WINDIR%\Cursors .exe
  • %WINDIR%\Connection Wizard .exe
  • %WINDIR%\Installer .exe
  • %WINDIR%\PeerNet .exe
  • %WINDIR%\pchealth .exe
  • %WINDIR%\Offline Web Pages .exe
  • %WINDIR%\Prefetch .exe
  • %WINDIR%\Registration .exe
  • %WINDIR%\pss .exe
  • %WINDIR%\Provisioning .exe
  • %WINDIR%\Microsoft.NET .exe
  • %WINDIR%\Media .exe
  • %WINDIR%\java .exe
  • %WINDIR%\msagent .exe
  • %WINDIR%\ocx .exe
  • %WINDIR%\mui .exe
  • %WINDIR%\msapps .exe
  • %WINDIR%\$NtUninstallWIC$ .exe
  • %ProgramFiles%\microsoft frontpage .exe
  • %ProgramFiles%\Messenger .exe
  • %ProgramFiles%\Internet Explorer .exe
  • %ProgramFiles%\Microsoft.NET .exe
  • %ProgramFiles%\MSN .exe
  • %ProgramFiles%\MSBuild .exe
  • %ProgramFiles%\Movie Maker .exe
  • %ALLUSERSPROFILE%\Start Menu\Programs\Administrative Tools .exe
  • %ALLUSERSPROFILE%\Start Menu\Programs\Accessories .exe
  • %TEMP%\dovq~.exe
  • %ALLUSERSPROFILE%\Start Menu\Programs\Games .exe
  • %ProgramFiles%\FireFox .exe
  • %ProgramFiles%\ComPlus Applications .exe
  • %CommonProgramFiles% .exe
  • %ProgramFiles%\MSN Gaming Zone .exe
  • %HOMEPATH%\My Documents\Downloads .exe
  • %ProgramFiles%\xerox .exe
  • %ProgramFiles%\WindowsUpdate .exe
  • %HOMEPATH%\My Documents\My Music .exe
  • %WINDIR%\$NtUninstallKB942288-v3$ .exe
  • %HOMEPATH%\My Documents\My Received Files .exe
  • %HOMEPATH%\My Documents\My Pictures .exe
  • %ProgramFiles%\Outlook Express .exe
  • %ProgramFiles%\Online Services .exe
  • %ProgramFiles%\NetMeeting .exe
  • %ProgramFiles%\Reference Assemblies .exe
  • %ProgramFiles%\Windows NT .exe
  • %ProgramFiles%\Windows Media Player .exe
  • %ProgramFiles%\Uninstall Information .exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\ESPFOLDER.exe
  • <Drive name for removable media>:\autorun.inf
  • %TEMP%\dovq~.exe
Network activity:
Connects to:
  • 'us#####s.multimania.es':80
TCP:
HTTP GET requests:
  • http://us#####s.multimania.es/v77/MYC/CT/sv.php?s=#################
UDP:
  • DNS ASK us#####s.multimania.es