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Win32.HLLW.Autoruner1.26093

Added to the Dr.Web virus database: 2012-09-18

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'MGQWQQTCV' = '<SYSTEM32>\sdbinsta.exe'
Malicious functions:
Creates and executes the following:
  • <SYSTEM32>\sdbinsta.exe
Modifies file system :
Creates the following files:
  • %TEMP%\~unins1308.bat
  • <SYSTEM32>\sdbinsta.exe
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\sdbinsta.exe
Deletes the following files:
  • <SYSTEM32>\Restore\MachineGuid.txt
Deletes itself.
Network activity:
Connects to:
  • '11#.#.231.200':80
TCP:
HTTP GET requests:
  • 11#.#.231.200/adfclick
UDP:
  • DNS ASK in###ave.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Shell_TrayWnd' WindowName: ''

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