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Profile

Win32.HLLW.Autoruner2.40332

Added to the Dr.Web virus database: 2018-06-12

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'help' = 'wscript.exe //B "%APPDATA%\help.vbs"'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'help' = 'wscript.exe //B "%APPDATA%\help.vbs"'
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\help.vbs
Creates the following files on removable media:
  • <Drive name for removable media>:\help.vbs
Modifies file system:
Creates the following files:
  • %TEMP%\help.vbs
  • %TEMP%\WinPcap.exe
  • %TEMP%\nse2.tmp\UserInfo.dll
  • %TEMP%\nse2.tmp\ioSpecial.ini
  • %TEMP%\nse2.tmp\modern-wizard.bmp
  • %TEMP%\nse2.tmp\modern-header.bmp
  • %TEMP%\nse2.tmp\InstallOptions.dll
  • %APPDATA%\help.vbs
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\help.vbs
Network activity:
Connects to:
  • 'localhost':1036
  • 'ab####ik.linkpc.net':100
UDP:
  • DNS ASK ab####ik.linkpc.net
Miscellaneous:
Searches for the following windows:
  • ClassName: 'EDIT' WindowName: ''
Creates and executes the following:
  • '<SYSTEM32>\wscript.exe' "%TEMP%\help.vbs"
  • '%TEMP%\WinPcap.exe'
  • '<SYSTEM32>\wscript.exe' //B "%APPDATA%\help.vbs"