Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\dll.vbs
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\wscript.exe' //B "%TEMP%\dll.vbs"
- '<SYSTEM32>\wscript.exe' "<LS_APPDATA>\Windows7\dll.vbs"
- '<LS_APPDATA>\Windows\KillSwitch.exe'
Executes the following:
- '<SYSTEM32>\schtasks.exe' /Create /TN WindowsUpda2ta /xml %TEMP%\R.jpg
Modifies file system:
Creates the following files:
- %TEMP%\R.jpg
- %TEMP%\dll.vbs
- %APPDATA%\Microsoft\dll.vbs
- <LS_APPDATA>\Windows\KillSwitch.exe
- <LS_APPDATA>\Windows7\dll.vbs
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\dll.vbs
Network activity:
Connects to:
- 'ta###.publicvm.com':777
- 'localhost':1042
- 'cm#.#omodo.com':443
UDP:
- DNS ASK ta###.publicvm.com
- DNS ASK cm#.#omodo.com
