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TrojanDropper:Win32/Nabucur.D

First posted on 21 February 2017.
Source: Microsoft

Aliases :

There are no other names known for TrojanDropper:Win32/Nabucur.D.

Explanation :

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

• %ProgramData%\daoouuwy\qsucqueo.exe
• %ProgramData%\xkcewuui\asikoeca.exe
• %USERPROFILE%\moaoseyy\eyoiyigs.exe

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

In subkey: HKCU\software\microsoft\windows\currentversion\run
Sets value: "eYoIYIgs.exe"
With data: "%USERPROFILE%\moaoseyy\eyoiyigs.exe"
In subkey: HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Sets value: "Userinit"
With data: "\userinit.exe,%ProgramData%\xkcewuui\asikoeca.exe,"
In subkey: HKLM\software\microsoft\windows\currentversion\run
Sets value: "AsIkoEcA.exe"
With data: "%ProgramData%\xkcewuui\asikoeca.exe"

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

Payload

Installs malware or unwanted software

This trojan can install other malware or unwanted software onto your PC.

Additional information

Creates a mutex

This threat can create one or more mutexes on your PC. For example:

• ¢ë@
• ²ë@
• ªë@
• ë@
• bIEcwowQ1
• CWAsAMgI1
• ºë@
• VaUkUwAU
• yIEYEgoE

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 653c045f91f2ad8c76823560add35c9055912348.

Last update 21 February 2017

 

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