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Win32.HLLW.Bla.22

Added to the Dr.Web virus database: 2011-10-30

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'svhosts' = '<SYSTEM32>\whosts.exe'
Malicious functions:
Injects code into
the following system processes:
  • %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
  • <SYSTEM32>\whosts.exe
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''