Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\software\Wow6432Node\microsoft\windows\currentversion\Policies\Explorer\Run] '14842' = '%ProgramFiles%\locals~1\Temp\msvrivyio.exe'
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\syswow64\svchost.exe
Modifies file system
Creates the following files
- %TEMP%\winrar-x64-420.exe
- %ProgramFiles%\locals~1\temp\msvrivyio.exe
Deletes itself.
Network activity
Connects to
- '<DNS_SERVER>':53
Miscellaneous
Searches for the following windows
- ClassName: 'EDIT' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebCheckMonitor' WindowName: ''
Creates and executes the following
- '%TEMP%\winrar-x64-420.exe'
Executes the following
- '%WINDIR%\syswow64\svchost.exe'
