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Win32.HLLW.Autoruner2.40697

Added to the Dr.Web virus database: 2018-06-23

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Galaxy' = 'wscript.exe //B "%APPDATA%\Galaxy.vbs"'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Galaxy' = 'wscript.exe //B "%APPDATA%\Galaxy.vbs"'
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\Galaxy.vbs
Creates the following files on removable media:
  • <Drive name for removable media>:\Galaxy.vbs
Modifies file system:
Creates the following files:
  • %TEMP%\aut1.tmp
  • %TEMP%\Galaxy.vbs
  • %TEMP%\aut2.tmp
  • %TEMP%\Smtp.txt
  • %APPDATA%\Galaxy.vbs
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\Galaxy.vbs
Deletes the following files:
  • %TEMP%\aut1.tmp
  • %TEMP%\aut2.tmp
Network activity:
Connects to:
  • 'localhost':1036
  • 'mi####l.myq-see.com':85
UDP:
  • DNS ASK mi####l.myq-see.com
Miscellaneous:
Creates and executes the following:
  • '<SYSTEM32>\wscript.exe' "%TEMP%\Galaxy.vbs"
  • '<SYSTEM32>\wscript.exe' //B "%APPDATA%\Galaxy.vbs"
Executes the following:
  • '<SYSTEM32>\notepad.exe' %TEMP%\Smtp.txt