Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Classes\regfile\shell\open\command] '' = '%WINDIR%\winlog.EXE %1'
- [<HKLM>\SOFTWARE\Classes\chm.file\shell\open\command] '' = '%WINDIR%\winlog.EXE %1'
- [<HKLM>\SOFTWARE\Classes\VBSFile\Shell\Open\Command] '' = '%WINDIR%\winlog.EXE %1'
- [<HKLM>\SOFTWARE\Classes\txtfile\shell\open\command] '' = '%WINDIR%\winlog.EXE %1'
- [<HKLM>\SOFTWARE\Classes\Drive\shell\open\command] '' = '%WINDIR%\winlog.EXE %1'
- [<HKLM>\SOFTWARE\Classes\inifile\shell\open\command] '' = '%WINDIR%\winlog.EXE %1'
- [<HKLM>\SOFTWARE\Classes\inffile\shell\open\command] '' = '%WINDIR%\winlog.EXE %1'
Creates the following files on removable media:
- <Drive name for removable media>:\Recycled.{645FF040-5081-101B-9F08-00AA002F954E}\winlog.EXE
- <Drive name for removable media>:\autorun.inf
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- %WINDIR%\winlog.EXE
Modifies file system :
Creates the following files:
- %WINDIR%\winlog.EXE
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
- 'ml##.3322.org':80
TCP:
HTTP GET requests:
- ml##.3322.org/update.txt
UDP:
- DNS ASK ml##.3322.org