Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe, wscript.exe //B "%TEMP%\System\smss-DoOoMs.vbs"'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,wscript.exe //B "%TEMP%\System\smss-DoOoMs.vbs"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Skype' = '"%ProgramFiles% (x86)\Skype\Phone\Skype.exe" /minimized /regrun, wscript.exe //B "%TEMP%\\Media Player\smss-DoOoMp.lnk"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Skype' = '"%ProgramFiles%\Skype\Phone\Skype.exe" /minimized /regrun, wscript.exe //B "%TEMP%\\Media Player\smss-DoOoMp.lnk"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'smss-DoOoMs' = '"%TEMP%\Media Player\smss-DoOoMp.lnk"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'smss-DoOoM' = '"%TEMP%\Media Player\smss-DoOoM.lnk"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'smss-DoOoM' = '"%TEMP%\Media Player\smss-DoOoM.lnk"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'smss-DoOoMs' = '"%TEMP%\Media Player\smss-DoOoMp.lnk"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\smss-DoOoM.lnk
- %HOMEPATH%\Start Menu\Programs\Startup\smss-DoOoMs.lnk
Creates the following files on removable media:
- <Drive name for removable media>:\DCIM.lnk
- <Drive name for removable media>:\Games.lnk
- <Drive name for removable media>:\Movies.lnk
- <Drive name for removable media>:\Pictures.lnk
- <Drive name for removable media>:\Videos.lnk
Modifies file system:
Creates the following files:
- %TEMP%\1.tmp\one.bat
- %TEMP%\1.tmp\encoded.vbe
- %TEMP%\3.tmp\one.bat
- %TEMP%\3.tmp\encoded.vbe
- %TEMP%\3.tmp\prnetcfg.vbs
- %TEMP%\Media Player\smss-DoOoMp.lnk
- %TEMP%\smss-DoOoM-privacy\smss-DoOoM.vbe
- %TEMP%\System\smss-DoOoMs.vbs
- %TEMP%\smss-DoOoM-service\smss-DoOoMs.vbe
- %TEMP%\Media Player\smss-DoOoM.lnk
Sets the 'hidden' attribute to the following files:
- %TEMP%\3.tmp\encoded.vbe
Deletes the following files:
- %TEMP%\1.tmp\encoded.vbe
- %TEMP%\1.tmp\one.bat
Network activity:
Connects to:
- 'localhost':1037
- 'localhost':8080
Miscellaneous:
Creates and executes the following:
- '<Full path to file>' WINDOWS-UPDATE
Executes the following:
- '<SYSTEM32>\cmd.exe' /c ""%TEMP%\1.tmp\one.bat" <Full path to file>"
- '<SYSTEM32>\cmd.exe' /c ""%TEMP%\3.tmp\one.bat" "<Full path to file>" WINDOWS-UPDATE "
- '<SYSTEM32>\wscript.exe' //b encoded.vbe
- '<SYSTEM32>\schtasks.exe' /create /sc ONLOGON /RL HIGHEST /tn smss-DoOoM.vbe /tr "%TEMP%\System\smss-DoOoMs.vbs"
