Sdd.exe process comes from a malevolent application that can properly be identified as a coin miner trojan virus. That malware type uses your hardware to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your computer pretty much unusable due to high CPU use.
What is Sdd.exe process?
Sdd.exe is a malicious process created by coin miner virus
Sdd.exe – Extremely high CPU and GPU usage
Besides CPU usage, some of the coin miners additionally use GPU power for their tasks. In that situation, you will probably struggle even to see the mouse arrow moving – GPU is usually utilized on 100%. It is not as vital as CPU for system work, so Sdd.exe coin miner viruses don’t waste time on trifles and utilize it all. It often may lead to sad results.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Sdd.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
First, Sdd.exe malware makes your system overloaded. It is unable to run your applications now, because all processor power is consumed by a malware. That malware does not care for your needs, all it focuses on is making money on you. Even if you are patient, and you waited until browser is open, you will likely experience exceptionally sluggish performance. Pages can open for years, any type of logins will take about a minute – just a headache for a person that does a job online.
Sdd.exe Technical Summary.
| File Name | Sdd.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Other.exe, Psiphon3.exe, Lschax.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Sdd.exe removal. |
“Visible” damage is not a single bad activity coin miners perform to your system. Sdd.exe coin miner likewise deals damage to your operating system. To complete all malevolent functions properly, it ruins the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid recognition. If you check the HOSTS file, you will likely see a load of new entries – they are brought in by this trojan miner to connect your PC to a malicious mining network. All these adjustments shall be gone back to the original in the process of system recovery.
Hardware effects of coin miner activity
Besides decreasing your system’s performance, performing at peak power for long times can cause damage to your device as well as increase power expenses. PC elements are designed to easily get along with high load, but they can do so only in case when they are in a good shape.
Little and covered CPU fan is quite hard to damage. Meanwhile, GPUs have large and easy-to-access fans, which can be easily broke if touched while running, for example, by the user much earlier before the virus injection. Malfunctioning cooling system, together with the really high load caused by Sdd.exe can easily lead to GPU failure3. GPUs are also tend to have increased wearing when utilized for crypto mining. It is surely a bad case when your GPU’s performance plunges 20-30% just after 1-2 weeks of being exploited in such a way.
How did I get Sdd.exe coin miner virus?
Coin miners are spread through different ways, but their main sources are malicious banners and programs from dubious sources
The example of malicious banners you can see in the Internet
An additional way you could get this item on your computer is by downloading it from the unreliable website as a part of a program. Users that spread hacked versions of favored programs (which do not demand the license key) have small chances to earn money. Hence, there is a huge temptation to add malware to the final package of the hacked app and get a coin for every installation. Before criticizing these guys for hacking and also malware distribution, ask yourself – is it alright to avoid buying the program in such a way? It is more affordable to pay $20-$30 at once than to pay a much bigger figure for antivirus software as well as new parts for your PC.
How to remove the Sdd.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.
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.
When your computer is in Safe Mode, all third-party applications, along with the majority of non-crucial system components, are not started with the system start. That allows you to clean the PC without dealing with high processor usage of the coin miner.
References
- Read about why Monero and DarkCoin are so popular amongst cybercriminals.
- About unwanted effects for GPUs in the process of cryptomining.
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