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Win32.HLLW.Autoruner.58595

Added to the Dr.Web virus database: 2011-09-11

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'SYS1' = '<SYSTEM32>\explorar.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\%USERNAME%'s SanDeshaya.exe
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\SanDeshaya.exe
Modifies file system :
Creates the following files:
  • <SYSTEM32>\oemlogo.bmp
  • %WINDIR%\inf\autorun.inf
  • <SYSTEM32>\explorar.exe
  • %TEMP%\aut1.tmp
  • %TEMP%\Nationl_Flag.png
  • %TEMP%\aut2.tmp
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\SanDeshaya.exe
  • <SYSTEM32>\explorar.exe
  • %WINDIR%\inf\autorun.inf
  • <Drive name for removable media>:\autorun.inf
Deletes the following files:
  • <Drive name for removable media>:\autorun.inf
  • %TEMP%\aut2.tmp
  • %TEMP%\aut1.tmp