Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mstwain32' = '%WINDIR%\mstwain32.exe'
Malicious functions:
Creates and executes the following:
- %WINDIR%\mstwain32.exe \melt "<Full path to virus>"
Installs hooks to intercept notifications
on keystrokes:
- Handler for all processes: %WINDIR%\ntdtcstp.dll
Modifies file system :
Creates the following files:
- %WINDIR%\cmsetac.dll
- %WINDIR%\ntdtcstp.dll
- %WINDIR%\mstwain32.exe
Deletes itself.
Network activity:
Connects to:
- 'be#####a2020.no-ip.org':15963
UDP:
- DNS ASK be#####a2020.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
