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Win32.HLLW.Autoruner2.23756

Added to the Dr.Web virus database: 2016-05-06

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Taskman' = '%HOMEPATH%\vgwisb.exe'
Malicious functions:
Executes the following:
  • '<SYSTEM32>\svchost.exe'
Injects code into
the following system processes:
  • <SYSTEM32>\svchost.exe
Modifies file system:
Creates the following files:
  • %HOMEPATH%\vgwisb.exe
Sets the 'hidden' attribute to the following files:
  • %HOMEPATH%\vgwisb.exe
Network activity:
UDP:
  • DNS ASK mu###.###tal-protection.net.ru
  • DNS ASK sl###.##fehousenumber.com
  • 'mu###.###tal-protection.net.ru':41801
  • 'sl###.##fehousenumber.com':41801