Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'DOF 1' = 'wscript.exe //B "%TEMP%\DOF 1.VBS"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'DOF 1' = 'wscript.exe //B "%TEMP%\DOF 1.VBS"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\DOF 1.VBS
Creates the following files on removable media:
- <Drive name for removable media>:\DOF 1.VBS
Malicious functions:
Executes the following:
- '<SYSTEM32>\wbem\wmiadap.exe' /R /T
- '<SYSTEM32>\wscript.exe' //B "%TEMP%\DOF 1.VBS"
- '<SYSTEM32>\cscript.exe' "%TEMP%\1.tmp\DOF 1.VBS"
Modifies file system :
Creates the following files:
- %TEMP%\DOF 1.VBS
- %TEMP%\1.tmp\DOF 1.VBS
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\DOF 1.VBS
Deletes the following files:
- <SYSTEM32>\PerfStringBackup.TMP
- <SYSTEM32>\wbem\Performance\WmiApRpl.ini
Network activity:
Connects to:
- 'mi####0.no-ip.org':66
- 'localhost':1038
UDP:
- DNS ASK mi####0.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
