Trojan.Win32.AddUser.qo

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan.Win32.AddUser.qo infection?

In this post you will certainly discover regarding the meaning of Trojan.Win32.AddUser.qo and also its adverse effect on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet fraudulences to demand paying the ransom money by a victim.

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In the majority of the instances, Trojan.Win32.AddUser.qo virus will advise its sufferers to initiate funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has presented to the sufferer’s tool.

Trojan.Win32.AddUser.qo Summary

These alterations can be as adheres to:

  • Executable code extraction;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup;
  • Anomalous binary characteristics;
  • Ciphering the papers located on the sufferer’s hard disk — so the target can no longer make use of the information;
  • Preventing normal accessibility to the sufferer’s workstation;

Trojan.Win32.AddUser.qo

The most typical channels where Trojan.Win32.AddUser.qo Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a source that hosts a harmful software;

As soon as the Trojan is successfully injected, it will either cipher the information on the sufferer’s computer or prevent the gadget from functioning in a correct way – while also positioning a ransom note that points out the need for the sufferers to effect the payment for the purpose of decrypting the papers or restoring the data system back to the initial problem. In most circumstances, the ransom money note will certainly turn up when the client reboots the COMPUTER after the system has actually currently been harmed.

Trojan.Win32.AddUser.qo circulation networks.

In numerous corners of the globe, Trojan.Win32.AddUser.qo expands by jumps as well as bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom money quantity may differ depending upon particular regional (regional) setups. The ransom notes as well as techniques of extorting the ransom amount may vary depending on particular neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

    In certain locations, the Trojans often wrongfully report having actually detected some unlicensed applications allowed on the victim’s device. The sharp then requires the user to pay the ransom.

    Faulty statements about unlawful material.

    In countries where software program piracy is much less prominent, this method is not as efficient for the cyber scams. Additionally, the Trojan.Win32.AddUser.qo popup alert may incorrectly assert to be deriving from a law enforcement establishment and will report having situated child pornography or other unlawful information on the tool.

    Trojan.Win32.AddUser.qo popup alert may falsely claim to be obtaining from a regulation enforcement institution as well as will certainly report having located kid porn or various other illegal data on the tool. The alert will similarly consist of a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 0B685589
md5: 5989e3c16b36f69703ea18fe631b7df6
name: 5989E3C16B36F69703EA18FE631B7DF6.mlw
sha1: 59fd6e1336389c6d0fc837599dbcae1d20be69fc
sha256: 6adf520f5dc98f91f23e524e79502edf2e1e45f110a5a6ef3430f552e9313c90
sha512: 6b2e75edff8a0204f38e538eeef3d79879886ab7b0648c789ff27dca9bbaec345c7d036a7b981f0ddb7e606fe7d9b69c60773f1b910a91583f299ab01f8b96bc
ssdeep: 24576:0h1nKbiEthvaHpYgNmXXuE0DECh+ZKCuZe+jOWy:0h1ajvKE90DF4ZKV3jO5
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x4f5cx8005x7248x6743x6240x6709 x8bf7x5c0ax91cdx5e76x4f7fx7528x6b63x7248
FileVersion: 1.0.0.0
Comments: x672cx7a0bx5e8fx4f7fx7528x6613x8bedx8a00x7f16x5199(http://www.eyuyan.com)
ProductName: x6613x8bedx8a00x7a0bx5e8f
ProductVersion: 1.0.0.0
FileDescription: x6613x8bedx8a00x7a0bx5e8f
Translation: 0x0804 0x04b0

Trojan.Win32.AddUser.qo also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusAdware ( 004b8bcf1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Wacatac
CylanceUnsafe
ZillyaTrojan.Vilsel.Win32.37614
SangforTrojan.Win32.FlyStudio.A
AlibabaTrojan:Win32/AddUser.fdc874cb
K7GWAdware ( 004b8bcf1 )
Cybereasonmalicious.336389
CyrenW32/S-2e9182a2!Eldorado
ESET-NOD32a variant of Win32/Packed.FlyStudio potentially unwanted
ZonerTrojan.Win32.92118
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Malware.Flystudio-6937682-0
KasperskyTrojan.Win32.AddUser.qo
ViRobotTrojan.Win32.Z.Flystudio.901796
TencentWin32.Ransomware.Bp-winlock.Labv
SophosMal/Generic-S
ComodoTrojWare.Win32.Agent.pkd@1qu9um
BitDefenderThetaGen:NN.ZexaCO.34686.3u3@ay6Kofmb
VIPREBackdoor.Win32.FlyAgent.h (v)
McAfee-GW-EditionBehavesLike.Win32.Triusor.cc
FireEyeGeneric.mg.5989e3c16b36f697
EmsisoftTrojan.Agent (A)
SentinelOneStatic AI – Suspicious PE
MicrosoftTrojan:Win32/Tiggre!rfn
GridinsoftTrojan.Win32.Gen.bot!i
AegisLabTrojan.Win32.Generic.4!c
GDataWin32.Trojan.FlyStudio.A
Acronissuspicious
McAfeeArtemis!5989E3C16B36
VBA32BScope.TrojanRansom.Blocker
MalwarebytesPUP.Optional.ChinAd
TrendMicro-HouseCallTROJ_GEN.R002H0CDR21
RisingTrojan.AddUser!8.E12 (CLOUD)
IkarusTrojan.Bluteal
FortinetW32/Generic.AP.14793D8!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Trojan.Win32.AddUser.qo virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan.Win32.AddUser.qo files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan.Win32.AddUser.qo you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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