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Win32.HLLM.Netsky.19141

Added to the Dr.Web virus database: 2013-10-18

Virus description added:

Technical Information

Malicious functions:
Executes the following:
  • '<SYSTEM32>\wermgr.exe' "-outproc" "816" "4140"
  • '<SYSTEM32>\slui.exe' -Embedding
Modifies file system :
Creates the following files:
  • C:\ProgramData\Microsoft\Windows\WER\ReportQueue\NonCritical_7.6.7600.256_d2caf64b7dbca2d781154d2562964c262846251_cab_0e008719\Report.wer
  • %WINDIR%\Temp\OutofProcReport1082734.txt
  • C:\ProgramData\Microsoft\Windows\WER\ReportQueue\NonCritical_80072f78_805ff6e6daf5fedbb13daf2b1d56b5cbd7ea195_cab_08b87fba\client_manifest.txt
Deletes the following files:
  • %WINDIR%\Temp\OutofProcReport1082734.txt
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

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