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Backdoor:Win32/Crugup.B

First posted on 29 October 2016.
Source: Microsoft

Aliases :

There are no other names known for Backdoor:Win32/Crugup.B.

Explanation :

Installation
This threat can create files on your PC, including:

• %APPDATA%\14597977\svchost.exe
• %TEMP%\nsxf8b9.tmp\system.dll
• %TEMP%\spin.js

It 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, such as:

• Deleting files
• Downloading and running files
• Logging your keystrokes or stealing your sensitive data
• Modifying your system settings
• Running or stopping applications
• Spreading malware to other PCs
• Uploading files

Bypasses firewall

This threat can modify, bypass, or disable your firewall. It can do this by changing your firewall settings, or by adding a new rule so that it, or other applications, aren't detected.

You might need to restore your Windows Firewall settings.

This malware description was published using automated analysis of file SHA1 296e5be3162042b2cebbcf5cab33d371455d2a19.

Last update 29 October 2016

 

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