Home / malware TrojanDropper:MSIL/Norvodango.A
First posted on 24 May 2016.
Source: MicrosoftAliases :
There are no other names known for TrojanDropper:MSIL/Norvodango.A.
Explanation :
Installation
This threat can create files on your PC, including:
- %APPDATA%\updatadechrome\js\consignado.js
- %APPDATA% \updatadechrome\js\global.js
- %APPDATA% \updatadechrome\js\orientado.js
- %APPDATA% \arquivo2.zip
- %APPDATA% \dll.zip
- %APPDATA% \jcs.components.nerobar.dll
- %APPDATA% \mqevftfi.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: "LAPTOP-PC2REG.KAYC"
With data: "%APPDATA%\mqevftfi.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.
Connects to a remote host
We have seen this threat connect to a remote host. Malware can connect to a remote host to do any of the following:
- Check for an Internet connection
- Download and run files (including updates or other malware)
- Report a new infection to its author
- Receive configuration or other data
- Receive instructions from a malicious hacker
- Search for your PC location
- Upload information taken from your PC
- Validate a digital certificate
Additional information
Creates a mutex
This threat can create one or more mutexes on your PC. For example:
- {A946A6A9-917E-4949-B9BC-6BADA8C7FD63}
- c:/Program Files/Google/Chrome/Application/debug.log
- ChromeProcessSingletonStartup!
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 408219492f52f68075177fafb0e8e05dc15f0a38.Last update 24 May 2016
