Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'RHNIN' = '%HOMEPATH%\RHNIN\start.vbs'
Malicious functions:
Creates and executes the following:
- '%HOMEPATH%\RHNIN\Autoit3.171304.exe' OPNUQRXN.dat
- '%HOMEPATH%\RHNIN\Autoit3.171304.exe' 339864.dat
Executes the following:
- '%WINDIR%\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe'
- '<SYSTEM32>\wscript.exe' "%HOMEPATH%\RHNIN\run.vbs"
Injects code into
the following system processes:
- %WINDIR%\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\RHNIN\OPNUQRXN.dat
- %HOMEPATH%\RHNIN\run.vbs
- %HOMEPATH%\RHNIN\start.vbs
- %HOMEPATH%\RHNIN\start.cmd
- %HOMEPATH%\RHNIN\settings.ini
- %HOMEPATH%\RHNIN\34983.dat
- %HOMEPATH%\RHNIN\339864.dat
- %HOMEPATH%\RHNIN\Autoit3.171304.exe
- %HOMEPATH%\RHNIN\26913.dat
Sets the 'hidden' attribute to the following files:
- %HOMEPATH%\RHNIN\Autoit3.171304.exe
- %HOMEPATH%\RHNIN\settings.ini
- %HOMEPATH%\RHNIN\run.vbs
- %HOMEPATH%\RHNIN\339864.dat
- %HOMEPATH%\RHNIN\34983.dat
- %HOMEPATH%\RHNIN\26913.dat
Deletes the following files:
- %HOMEPATH%\RHNIN\OPNUQRXN.dat
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'EDIT' WindowName: ''
