Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Nermeo' = '%APPDATA%\Nermeo\tun.exe'
Malicious functions:
Executes the following:
- '<SYSTEM32>\winver.exe'
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
the following user processes:
- iexplore.exe
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1609' = '00000000'
Modifies file system :
Creates the following files:
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\user.js
Moves itself:
- from <Full path to virus> to %APPDATA%\Nermeo\tun.exe
Network activity:
Connects to:
- 'www.lv##vaet.nl':80
UDP:
- DNS ASK www.lv##vaet.nl
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
