Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\] 'Critical Core' = '%APPDATA%\winlogon.exe'
- [<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\] 'Critical Core' = '%APPDATA%\winlogon.exe'
Creates the following files on removable media
- <Drive name for removable media>:\dfgdfjjjjdfjdfjgfdjturturutjjf\dfg-2352-26235-2322322-624621221-2622255\desktop.ini
- <Drive name for removable media>:\dfgdfjjjjdfjdfjgfdjturturutjjf\dfg-2352-26235-2322322-624621221-2622255\explorer.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions
Injects code into
the following user processes:
- syshost.exe
Modifies file system
Creates the following files
- %PROGRAMDATA%\syshost.exe
- %APPDATA%\winlogon.exe
Sets the 'hidden' attribute to the following files
- %APPDATA%\winlogon.exe
- <Drive name for removable media>:\dfgdfjjjjdfjdfjgfdjturturutjjf\dfg-2352-26235-2322322-624621221-2622255\explorer.exe
Network activity
UDP
- DNS ASK ir######r.taylor412gang.com
Miscellaneous
Creates and executes the following
- '%PROGRAMDATA%\syshost.exe'
