Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'winapi' = '%WINDIR%\winapi.exe'
Malicious functions:
Creates and executes the following:
- %WINDIR%\winapi.exe
Modifies file system :
Creates the following files:
- %WINDIR%\winapi.exe
Network activity:
Connects to:
- '<Private IP address>':0
- 'ap####.gadu-gadu.pl':80
TCP:
HTTP GET requests:
- ap####.gadu-gadu.pl/appsvc/appmsg4.asp?fm#####################################################
UDP:
- DNS ASK ap####.gadu-gadu.pl
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WINHELP' WindowName: ''
