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Win32.HLLW.Autoruner2.40350

Added to the Dr.Web virus database: 2018-06-13

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '158471' = 'wscript.exe //B "%TEMP%\158471.vbs"'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '158471' = 'wscript.exe //B "%TEMP%\158471.vbs"'
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\158471.vbs
Creates the following files on removable media:
  • <Drive name for removable media>:\158471.vbs
Modifies file system:
Creates the following files:
  • %TEMP%\158471.vbs
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\158471.vbs
Network activity:
Connects to:
  • 'localhost':1037
  • 'ak#####al.duckdns.org':1221
UDP:
  • DNS ASK ak#####al.duckdns.org
Miscellaneous:
Creates and executes the following:
  • '<SYSTEM32>\wscript.exe' "%TEMP%\158471.vbs"