Technical Information
Malicious functions:
Executes the following:
- '<SYSTEM32>\wermgr.exe' "-outproc" "836" "4092"
- '<SYSTEM32>\tasklist.exe'
Modifies file system :
Creates the following files:
- C:\ProgramData\Microsoft\Windows\WER\ReportQueue\NonCritical_7.6.7600.256_d2caf64b7dbca2d781154d2562964c262846251_cab_0c98509f\Report.wer
- %WINDIR%\Temp\OutofProcReport1068067.txt
- C:\ProgramData\Microsoft\Windows\WER\ReportQueue\NonCritical_80072f78_805ff6e6daf5fedbb13daf2b1d56b5cbd7ea195_cab_0ce0495e\client_manifest.txt
Deletes the following files:
- %WINDIR%\Temp\OutofProcReport1068067.txt
Deletes itself.
Network activity:
Connects to:
- '20#.#6.232.182':80
- 'download.windowsupdate.com':80
TCP:
HTTP GET requests:
- 20#.#6.232.182/fwlink/?Li######################################################################################################
UDP:
- DNS ASK www.up####.microsoft.com
- DNS ASK go.###rosoft.com
- DNS ASK download.windowsupdate.com
- DNS ASK do#####d.microsoft.com