Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'rinhssvc' = '"<SYSTEM32>\rinhssvc.exe"'
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\rinhssvc.exe'
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\canadasrv[1]
- <SYSTEM32>\rinhssvc.exe
Network activity:
Connects to:
- 'ca###asrv.info':80
- 'localhost':1036
TCP:
HTTP GET requests:
- ca###asrv.info/?v=###############
UDP:
- DNS ASK ca###asrv.info
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: '(null)' WindowName: 'DPSMONSVC'
- ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
