Udengr.exe Virus (Coin Miner Trojan) Removal

Udengr.exe executable file is related to a harmful application that can correctly be defined as a coin miner virus. That malware form uses your PC components to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your computer pretty much unfunctional because of high CPU utilization.

What is Udengr.exe process?

Udengr.exe is a malicious process created by coin miner virus
Udengr.exe Windows Process

Udengr.exe – Extremely high CPU and GPU usage

Besides CPU consumption, some of the coin miners additionally utilize GPU power for their operations. In that situation, you will struggle even to see the mouse arrow moving – GPU is usually used on 100%. It is not as essential as CPU for system work, so Udengr.exe coin miner viruses do not waste time on trifles and use all of it. It often may result in bad results.

Shortly about cryptocurrency mining

List of the typical coin miner symptoms

  • Extremely bad performance
  • CPU/GPU cooler fan creates a lot of noise
  • High temperature of the device (for laptops)
  • 80-90% consumption of CPU/GPU resources by an unknown process
  • Microsoft Defender is not working
  • How dangerous is the Udengr.exe miner?

    Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system

    Initially, Udengr.exe virus makes your PC overloaded. It is not able to run your applications anymore, as all processor power is consumed by a virus. That malware does not care for your necessities, all it focuses on is generating profits on you. Even if you are patient, and you waited until web browser is open, you will likely experience incredibly sluggish efficiency. Pages will open up for years, any sort of logins will take about a minute – just a headache for a person that works online.

    Udengr.exe Technical Summary.

    File Name Udengr.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Uploader.exe, Fcpaws.exe, Nwjs.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Udengr.exe removal.

    “Visible” damage is not a solitary unpleasant thing coin miners perform to your personal computer. Udengr.exe coin miner additionally deals damage to your operating system. To carry out all malevolent operations effectively, it ruins the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid recognition. If you open the HOSTS file, you will likely see a lot of new entries – they are added by this trojan miner to connect your computer to a malicious cryptomining network. All these adjustments are about to be gone back to the initial state in the process of PC recovery.

    Hardware effects of coin miner activity

    Besides decreasing your computer’s performance, performing at peak level for a long period of time may cause damage to your machine as well as raise power costs. PC elements are created to easily get along with high load, but they are good with it only in case when they are in a good shape.

    Small and well-protected processor cooling system is hard to damage. Meanwhile, GPUs have big and easy-to-access fans, which can be easily cracked if touched while running, for instance, by the user much before the malware injection. Malfunctioning cooling system, together with the very high load caused by Udengr.exe malware can easily lead to graphic card failure3. GPUs are also prone to have increased wearing when used for crypto mining. It is likely an undesirable case when your GPU’s performance decreases on 20-30% only after several weeks of being used in such a way.

    How did I get Udengr.exe coin miner virus?

    Coin miners are spread through different ways, but their main sources are malicious banners and programs from dubious sources
    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    One more way you could get this thing on your computer is by downloading it from the untrustworthy web page as a part of a program. Users who spread hacked versions of well-known programs (which do not require the license key) have small chances to get paid. Thus, there is a very big lure to add malware to the final package of the hacked app and get a coin for each setup. Before criticizing these individuals for hacking and also malware spreading, ask yourself – is it okay to avoid purchasing the program in such a way? It is much cheaper to pay $20-$30 one time than to pay a much bigger sum for antivirus software as well as new parts for your computer.

    How to remove the Udengr.exe miner from my PC?

    The best way to get rid of this coin miner virus is to use anti-malware software

    Booting the PC into Safe Mode with Networking

    Press the Start button, then choose Power, and click on Reboot while holding the Shift key on the keyboard.

    Boot into Windows Safe Mode

    Windows will reboot into recovery mode. In that mode, choose Troubleshoot→ Startup Settings→ Safe Mode with Networking. Press the corresponding button on your keyboard to choose that option.

    windows safe mode boot option with command prompt

    When your system is in Safe Mode, all third-party programs, along with the majority of non-critical operating system components, are not started with the system start. That allows you to clean the computer without dealing with high CPU usage of the coin miner.

    References

    1. Read about why Monero and DarkCoin are so popular amongst cybercriminals.
    2. About unwanted effects for GPUs in the process of cryptomining.

    Spanish Turkish

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

    Leave a Comment