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Win32.HLLW.Autoruner2.5016

Added to the Dr.Web virus database: 2014-02-03

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ILOVEU' = '%WINDIR%\config\SOVIA-SINTA-NITA-ADIS-INDAH-AUDI-WILDA'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'ILOVEU' = 'C:\Documents and Setting\Temporary\ILOVEU.EXE'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Print Epson' = 'C:\Documents and Setting\Temporary\Epson'
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\007.vbs
  • %HOMEPATH%\Start Menu\Programs\Startup\dllhost.com
Creates the following files on removable media:
  • <Drive name for removable media>:\I LOVE U AUDI.exe
  • <Drive name for removable media>:\I LOVE U INDAH.exe
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\I LOVE U WILDA.exe
  • <Drive name for removable media>:\I LOVE U SINTA.exe
  • <Drive name for removable media>:\I LOVE U SOVIA.exe
  • <Drive name for removable media>:\I LOVE U ADIS.exe
  • <Drive name for removable media>:\I LOVE U NITA.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
  • file extensions
Modifies file system :
Creates the following files:
  • %WINDIR%I LOVE U SOVIA.exe
  • %WINDIR%I LOVE U SINTA.exe
  • C:\autorun.inf
  • C:\I LOVE U AUDI.exe
  • C:\I LOVE U WILDA.exe
  • %WINDIR%I LOVE U AUDI.exe
  • %WINDIR%I LOVE U WILDA.exe
  • %WINDIR%I LOVE U INDAH.exe
  • %WINDIR%I LOVE U NITA.exe
  • %WINDIR%I LOVE U ADIS.exe
  • %APPDATA%\TuGas.exe
  • %APPDATA%\system32.dll
  • <LS_APPDATA>\simhost.exe
  • %HOMEPATH%\My Documents\My Pictures\crss.exe
  • C:\I LOVE U ADIS.exe
  • C:\I LOVE U INDAH.exe
  • C:\I LOVE U NITA.exe
  • C:\I LOVE U SOVIA.exe
  • C:\I LOVE U SINTA.exe
Sets the 'hidden' attribute to the following files:
  • C:\autorun.inf
  • <Drive name for removable media>:\autorun.inf
  • %HOMEPATH%\Start Menu\Programs\Startup\dllhost.com
  • %HOMEPATH%\My Documents\My Pictures\crss.exe
  • <LS_APPDATA>\simhost.exe
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: '(null)'