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Win32.HLLW.Autoruner1.41856

Added to the Dr.Web virus database: 2013-06-19

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'svchost' = 'C:\boot.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\usbhost.exe
Malicious functions:
Creates and executes the following:
  • 'C:\boot.exe'
Executes the following:
  • '<SYSTEM32>\ping.exe' www.go##le.de -n 1
  • '<SYSTEM32>\cmd.exe' /c ""C:\log.bat" "
Modifies file system :
Creates the following files:
  • C:\log.bat
  • C:\log.txt
  • C:\boot.exe
  • %WINDIR%\svchost.pak
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\usbhost.exe
  • <Drive name for removable media>:\autorun.inf
  • C:\boot.exe
  • C:\log.bat
Deletes the following files:
  • C:\log.txt
Network activity:
Connects to:
  • 'localhost':24708
UDP:
  • DNS ASK www.go##le.de
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Shell_TrayWnd' WindowName: '(null)'