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Win32.HLLW.Autoruner2.33972

Added to the Dr.Web virus database: 2018-03-07

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '2' = 'wscript.exe //B "%TEMP%\2.vbs"'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '2' = 'wscript.exe //B "%TEMP%\2.vbs"'
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\2.vbs
Creates the following files on removable media:
  • <Drive name for removable media>:\2.vbs
Modifies file system:
Creates the following files:
  • %TEMP%\2.vbs
  • %TEMP%\1.tmp\2.vbs
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\2.vbs
Deletes the following files:
  • %TEMP%\1.tmp\2.vbs
Network activity:
Connects to:
  • '<LOCALNET>.100.5':2002
  • 'localhost':1039
Miscellaneous:
Creates and executes the following:
  • '<SYSTEM32>\wscript.exe' //B "%TEMP%\2.vbs"
  • '<SYSTEM32>\wscript.exe' "%TEMP%\1.tmp\2.vbs"