Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'UserInit' = '<SYSTEM32>\userinit.exe,%HOMEPATH%\My Documents\Win\Init.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Init' = '%HOMEPATH%\My Documents\Win\Init.exe'
Malicious functions:
Creates and executes the following:
- '%HOMEPATH%\My Documents\Win\Init.exe'
Executes the following:
- '<SYSTEM32>\wbem\wmiadap.exe' /R /T
- '<SYSTEM32>\notepad.exe'
Injects code into
the following system processes:
- <SYSTEM32>\notepad.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\My Documents\Win\Init.exe
Sets the 'hidden' attribute to the following files:
- %HOMEPATH%\My Documents\Win\Init.exe
Deletes the following files:
- <SYSTEM32>\PerfStringBackup.TMP
- <SYSTEM32>\wbem\Performance\WmiApRpl.ini
Deletes itself.
Network activity:
Connects to:
- 'va#####lack122.ddns.net':666
UDP:
- DNS ASK va#####lack122.ddns.net
Miscellaneous:
Searches for the following windows:
- ClassName: '#32770' WindowName: ''
- ClassName: 'SysListView32' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
- ClassName: '#32770' WindowName: '<Auxiliary name>'
