Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hkznjskp' = '%TEMP%\Iovmht\vdhotyjskp.exe'
Malicious functions:
Creates and executes the following:
- '%TEMP%\xjuhyohnug.pre'
Executes the following:
- '<SYSTEM32>\svchost.exe'
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Modifies file system :
Creates the following files:
- %TEMP%\~31423630.tmp
- %TEMP%\Iovmht\vdhotyjskp.exe
- %TEMP%\xjuhyohnug.pre
Sets the 'hidden' attribute to the following files:
- %TEMP%\Iovmht\vdhotyjskp.exe
Deletes the following files:
- %TEMP%\xjuhyohnug.pre
Deletes itself.
Network activity:
Connects to:
- 'gr####id-xxl.com':80
UDP:
- DNS ASK gr####id-xxl.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
