Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{46NN2627-1552-425K-XFG1-V35MCIU808DE}] 'StubPath' = '%APPDATA%\javaa\Server.exe restart'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'javaae' = '%APPDATA%\javaa\Server.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'javaas' = '%APPDATA%\javaa\Server.exe'
Malicious functions:
Executes the following:
- '<SYSTEM32>\svchost.exe'
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Modifies file system:
Creates the following files:
- %APPDATA%\javaa\Server.exe
- %APPDATA%\Microsoft\Windows\((Mutex)).cfg
Sets the 'hidden' attribute to the following files:
- %APPDATA%\Microsoft\Windows\((Mutex)).cfg
Network activity:
Connects to:
- 'ki#####g.publicvm.com':81
- 'localhost':1037
UDP:
- DNS ASK ki#####g.publicvm.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'MS_WINHELP' WindowName: ''
