Technical Information
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nvsphelper1' = '"%APPDATA%\Microsoft\Windows\Start Menu\Programs\nvsphelper1.exe"'
- <File name>.exe
- %APPDATA%\microsoft\windows\start menu\programs\nvsphelper1.exe
- %TEMP%\<File name>.exe
- %TEMP%\jwhyra.exe
- '37.#.8.220':161
- 'microsoft.com':80
- http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt
- '37.#.8.220':161
- DNS ASK microsoft.com
- '%TEMP%\<File name>.exe'
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' –ExecutionPolicy Bypass Start-Process -FilePath '"%TEMP%\jwhyra.exe"'
- '%TEMP%\jwhyra.exe'
- '%WINDIR%\syswow64\cmd.exe' /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"%TEMP%\jwhyra.exe"' & exit' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"%TEMP%\jwhyra.exe"' & exit