Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '3' = 'wscript.exe //B "%TEMP%\3.vbs"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '3' = 'wscript.exe //B "%TEMP%\3.vbs"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\3.vbs
Creates the following files on removable media:
- <Drive name for removable media>:\3.vbs
Malicious functions:
Terminates or attempts to terminate
the following system processes:
- <SYSTEM32>\cscript.exe
Modifies file system:
Creates the following files:
- %TEMP%\1.tmp\2.tmp\3.vbs
- %TEMP%\3.vbs
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\3.vbs
Deletes the following files:
- %TEMP%\1.tmp\2.tmp\3.vbs
Network activity:
Connects to:
- 'localhost':1036
- 'ay####000.ddns.net':1177
UDP:
- DNS ASK ay####000.ddns.net
Miscellaneous:
Creates and executes the following:
- '<SYSTEM32>\cscript.exe' "%TEMP%\1.tmp\2.tmp\3.vbs" //Nologo
- '<SYSTEM32>\wscript.exe' //B "%TEMP%\3.vbs"
