Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Microsoft(R) Network-Component' = '%APPDATA%\Microsoft\Windows\Windows MT\WUDXHost.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\autorun.exe
Malicious functions:
Creates and executes the following:
- %APPDATA%\Microsoft\Windows\Windows MT\WUDXHost.exe up
- %TEMP%\f149851.exe
Executes the following:
- <SYSTEM32>\ping.exe localhost
- <SYSTEM32>\cmd.exe /c %TEMP%\f54616158.bat
Modifies file system :
Creates the following files:
- %APPDATA%\Microsoft\Windows\Windows MT\WUDXHost.exe
- %TEMP%\f54616158.bat
- %TEMP%\nero_new_full_activator.exe
- %TEMP%\f149851.exe
- %TEMP%\f123086.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\autorun.exe
- %APPDATA%\Microsoft\Windows\Windows MT\WUDXHost.exe
Deletes the following files:
- %TEMP%\f54616158.bat
- %TEMP%\nero_new_full_activator.exe
- %TEMP%\f149851.exe
Network activity:
Connects to:
- 'ps##v.uk.cr':80
- 'cw###k.co.de':80
- 'wp#d':80
TCP:
HTTP GET requests:
- ps##v.uk.cr/favicon.ico
- cw###k.co.de/ytd/favicon.ico
- wp#d/wpad.dat
UDP:
- DNS ASK cw###k.co.de
- DNS ASK ps##v.uk.cr
- DNS ASK wp#d
- '<Private IP address>':1036
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
