Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'UDP Subsystem' = '%ProgramFiles(x86)%\UDP Subsystem\udpss.exe'
Creates or modifies the following files
- <SYSTEM32>\tasks\updates\icpnqyakfku
- <SYSTEM32>\tasks\udp subsystem
- <SYSTEM32>\tasks\udp subsystem task
Modifies file system
Creates the following files
- %APPDATA%\icpnqyakfku.exe
- %TEMP%\tmpdb15.tmp
- %APPDATA%\36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee\run.dat
- %ProgramFiles(x86)%\udp subsystem\udpss.exe
- %TEMP%\tmpe565.tmp
- %APPDATA%\36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee\task.dat
- %TEMP%\tmpe99c.tmp
Sets the 'hidden' attribute to the following files
- %APPDATA%\icpnqyakfku.exe
Deletes the following files
- %TEMP%\tmpdb15.tmp
- %TEMP%\tmpe565.tmp
- %TEMP%\tmpe99c.tmp
Network activity
Connects to
- '79.##4.225.33':4045
Miscellaneous
Creates and executes the following
- '%WINDIR%\syswow64\schtasks.exe' /Create /TN "Updates\IcpnQyakFkU" /XML "%TEMP%\tmpDB15.tmp"' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' Get-MpPreference -verbose
- '%WINDIR%\syswow64\schtasks.exe' /Create /TN "Updates\IcpnQyakFkU" /XML "%TEMP%\tmpDB15.tmp"
- '%WINDIR%\syswow64\schtasks.exe' /create /f /tn "UDP Subsystem" /xml "%TEMP%\tmpE565.tmp"
- '%WINDIR%\syswow64\schtasks.exe' /create /f /tn "UDP Subsystem Task" /xml "%TEMP%\tmpE99C.tmp"
