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Profil

Win32.HLLO.Blop.130

Added to the Dr.Web virus database: 2012-04-24

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • %ALLUSERSPROFILE%\Start Menu\Programs\Startup\shlibsign.exe.pif
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\I9JTPT] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
  • %PROGRAM_FILES%\WL3XMAJFEM.exe rb
  • %PROGRAM_FILES%\WL3XMAJFEM.exe <Full path to virus>
Executes the following:
  • <SYSTEM32>\regsvr32.exe /u /s shimgvw.dll
  • <SYSTEM32>\sc.exe create S6NT56BCTY6BBinPath= "%PROGRAM_FILES%\QJBJQUX\ENM6NDR.exe -start" type= own type= interact start= auto DisplayName= LCA48
  • <SYSTEM32>\cmd.exe /c "%PROGRAM_FILES%\FMSTHRL5AQJ6.bat"
Modifies file system :
Creates the following files:
  • %PROGRAM_FILES%\Movie Maker\moviemk.exe.com
  • %PROGRAM_FILES%\Messenger\msmsgs.exe.com
  • %PROGRAM_FILES%\MSN\MSNCoreFiles\Install\msnsusii.exe.com
  • %PROGRAM_FILES%\MSN\MSNCoreFiles\Install\MSN9Components\Digcore.exe.com
  • %PROGRAM_FILES%\Internet Explorer\iedw.exe.com
  • %PROGRAM_FILES%\FireFox\xpt_dump.exe.com
  • %PROGRAM_FILES%\FireFox\xpidl.exe.com
  • %PROGRAM_FILES%\Internet Explorer\Connection Wizard\icwconn1.exe.com
  • %PROGRAM_FILES%\FireFox\xpt_link.exe.com
  • %PROGRAM_FILES%\Windows NT\dialer.exe.com
  • %PROGRAM_FILES%\Windows NT\Accessories\wordpad.exe.com
  • %TEMP%\RGI1.tmp
  • %PROGRAM_FILES%\WL3XMAJFEM.exe.com
  • %PROGRAM_FILES%\Windows Media Player\migrate.exe.com
  • %PROGRAM_FILES%\NetMeeting\cb32.exe.com
  • %PROGRAM_FILES%\MSN Gaming Zone\Windows\bckgzm.exe.com
  • %PROGRAM_FILES%\QJBJQUX\ENM6NDR.exe.com
  • %PROGRAM_FILES%\Outlook Express\msimn.exe.com
  • %CommonProgramFiles%\Microsoft Shared\MSInfo\msinfo32.exe.com
  • %CommonProgramFiles%\Microsoft Shared\DW\DWTRIG20.EXE.com
  • %PROGRAM_FILES%\FireFox\crashreporter.exe.com
  • %CommonProgramFiles%\Microsoft Shared\Speech\sapisvr.exe.com
  • %WINDIR%\WWZ6QGV7U3I.exe
  • %PROGRAM_FILES%\QJBJQUX\ENM6NDR.exe
  • %PROGRAM_FILES%\WL3XMAJFEM.exe
  • %CommonProgramFiles%\Microsoft Shared\DW\DW20.EXE.com
  • %PROGRAM_FILES%\FMSTHRL5AQJ6.bat
  • %PROGRAM_FILES%\FireFox\uninstall\helper.exe.com
  • %PROGRAM_FILES%\FireFox\shlibsign.exe.com
  • %PROGRAM_FILES%\FireFox\xpcshell.exe.com
  • %PROGRAM_FILES%\FireFox\updater.exe.com
  • %PROGRAM_FILES%\FireFox\plugin-container.exe.com
  • %PROGRAM_FILES%\FireFox\js.exe.com
  • %PROGRAM_FILES%\FireFox\firefox.exe.com
  • %PROGRAM_FILES%\FireFox\nsinstall.exe.com
  • %PROGRAM_FILES%\FireFox\mangle.exe.com
Sets the 'hidden' attribute to the following files:
  • <Full path to virus>
Deletes the following files:
  • %TEMP%\RGI1.tmp
Network activity:
Connects to:
  • '58.#9.58.27':443
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Shell_TrayWnd' WindowName: ''
  • ClassName: 'KWQVZDDNDSLF' WindowName: 'wkovlfppvrbih'