Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe,%APPDATA%\dxfjhn.exe,'
Changes the following executable system files
- %WINDIR%\syswow64\cmd.exe
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework\v4.0.30319\addinprocess32.exe
Terminates or attempts to terminate
the following system processes:
- %WINDIR%\microsoft.net\framework\v4.0.30319\addinprocess32.exe
Modifies file system
Creates the following files
- nul
- %APPDATA%\dxfjhn.exe
Network activity
Connects to
- 'google.com':443
TCP
Other
- 'google.com':443
UDP
- DNS ASK google.com
Miscellaneous
Creates and executes the following
- '%APPDATA%\dxfjhn.exe'
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /c ping 127.0.0.1 -n 6 > nul && REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,%APPDATA%\dxfjhn.exe,"
- '%WINDIR%\syswow64\ping.exe' 127.0.0.1 -n 6
- '%WINDIR%\syswow64\cmd.exe' /c ping 127.0.0.1 -n 18 > nul && copy "<Full path to file>" "%APPDATA%\dxfjhn.exe" && ping 127.0.0.1 -n 18 > nul && "%APPDATA%\dxfjhn.exe"
- '%WINDIR%\syswow64\ping.exe' 127.0.0.1 -n 18
- '%WINDIR%\syswow64\reg.exe' ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,%APPDATA%\dxfjhn.exe,"
