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Backdoor:Win32/NetWiredRC.C

First posted on 15 February 2019.
Source: Microsoft

Aliases :

There are no other names known for Backdoor:Win32/NetWiredRC.C.

Explanation :

Installation This threat can create files on your PC, including:
%APPDATA%installexcel cap.exe %APPDATA%microsoftf68mkaajqqsx.exe

It modifies the registry so that it runs each time you start your PC. For example:

In subkey: HKCUsoftwaremicrosoftwindowscurrentversion
un
Sets value: "excel cap"
With data: "%APPDATA%installexcel cap.exe"

Sets value: "QSILlzCwX"
With data: ""%APPDATA%microsoftf68mkaajqqsx.exe""

In subkey: HKLMsoftwaremicrosoftactive setupinstalled components{53aqh2r7-e6c1-5644-lf56-r21057x854vs}
Sets value: "StubPath"
With data: ""%APPDATA%installexcel cap.exe""

The malware uses code injection to make it harder to detect and remove. It can inject code into running processes.

Payload

Allows backdoor access and control

This threat can give a malicious hacker access and control of your PC. They can then perform a number of different actions, including:

Deleting filesDownloading and running filesLogging your keystrokes or stealing your sensitive dataModifying your system settingsRunning or stopping applicationsSpreading malware to other PCsUploading files

Connects to a remote host

We have seen this threat connect to a remote host, including: tatanajax.ddns.net using port 1010 Malware can connect to a remote host to do any of the following: Check for an Internet connectionDownload and run files (including updates or other malware)Report a new infection to its authorReceive configuration or other dataReceive instructions from a malicious hackerSearch for your PC locationUpload information taken from your PCValidate a digital certificate

Additional information

Creates a mutex

This threat can create a mutex on your PC. For example:

YsqIgNrk

It might use this mutex as an infection marker to prevent more than one copy of the threat running on your PC.

This malware description was published using automated analysis of file SHA1 0215af0e1df8b6c7d00345e05ca3f570d5c28c39.

Last update 15 February 2019

 

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