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Win32.HLLW.Autoruner.61123

Added to the Dr.Web virus database: 2011-10-02

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows System Flow' = '%TEMP%\BKUPtIcvOIyfno.exe'
Malicious functions
Injects code into
the following user processes:
  • wingear.exe
Modifies file system
Creates the following files
  • %TEMP%\bkupticvoiyfno.exe
  • %TEMP%\wingear.exe
Network activity
UDP
  • DNS ASK uk##.no-ip.org
Miscellaneous
Creates and executes the following
  • '%TEMP%\bkupticvoiyfno.exe'
  • '%TEMP%\wingear.exe'