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

What is Trojan:Win32/Ulise!MSR infection?

In this post you will certainly find concerning the meaning of Trojan:Win32/Ulise!MSR and its unfavorable influence on your computer. Such ransomware are a form of malware that is specified by on-line fraudulences to require paying the ransom by a victim.

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Most of the instances, Trojan:Win32/Ulise!MSR virus will certainly advise its targets to initiate funds move for the objective of neutralizing the changes that the Trojan infection has actually presented to the victim’s tool.

Trojan:Win32/Ulise!MSR Summary

These modifications can be as follows:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • A process created a hidden window;
  • Performs some HTTP requests;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Modifies boot configuration settings;
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Clears Windows events or logs;
  • Creates a copy of itself;
  • Attempts to disable UAC.

    User Account Control or just UAC is a part of the Windows security system which prevents apps from making unwanted changes on PC.

    UAC includes several technologies 1:

    • File and egistry Virtualization;
    • Same-desktop Elevation;
    • Filtered Token;
    • User Interface Privilege Isolation;
    • Protected Mode Internet Explorer;
    • Installer Detection;
  • Attempts to modify UAC prompt behavior;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents located on the sufferer’s hard disk drive — so the target can no more use the data;
  • Preventing normal accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains W32.Ransom120TTc.Worm W32.Ransom120TTc.Worm W32.Ransom120TTc.Worm W32.Ransom120TTc.Worm


The most typical channels whereby Trojan:Win32/Ulise!MSR Ransomware are infused are:

  • By means of phishing e-mails;
  • As a repercussion of user ending up on a resource that holds a harmful software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s computer or prevent the device from operating in an appropriate way – while also placing a ransom money note that states the need for the sufferers to impact the repayment for the purpose of decrypting the files or bring back the file system back to the initial condition. In most instances, the ransom money note will turn up when the customer reboots the PC after the system has currently been harmed.

Trojan:Win32/Ulise!MSR circulation networks.

In various edges of the globe, Trojan:Win32/Ulise!MSR expands by leaps and bounds. However, the ransom notes and techniques of obtaining the ransom money quantity may differ depending upon certain local (local) settings. The ransom notes and also methods of obtaining the ransom amount might differ depending on certain neighborhood (local) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software application.

    In specific areas, the Trojans frequently wrongfully report having found some unlicensed applications made it possible for on the target’s device. The sharp then demands the individual to pay the ransom.

    Faulty statements concerning prohibited material.

    In countries where software program piracy is much less preferred, this approach is not as effective for the cyber fraudulences. Additionally, the Trojan:Win32/Ulise!MSR popup alert may incorrectly claim to be originating from a law enforcement organization and will report having located youngster porn or various other illegal data on the device.

    Trojan:Win32/Ulise!MSR popup alert might falsely claim to be acquiring from a law enforcement organization and also will certainly report having situated child pornography or various other prohibited data on the device. The alert will in a similar way have a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 9B47ABDE
md5: 1d71701e9824c730dffbcaef428a2f64
name: tmpmxjh_4gb
sha1: cfae85cd6b410c2605fc5b0149ed1a07ff3dc9e3
sha256: 4f198228806c897797647eecce0f92d4082476b82781183062a55c417c0bb197
sha512: 511d4c8f44a9467f901cbda085bcc0bfc9d96ed2a0ad7e924ab955b56b0d3c1df5fb5eb3341dbe8856c04cbcd99fa98c6bc32156765d922ef84e5215d8769d91
ssdeep: 24576:Cs6JmdFn5KLOCgHWcAvcrOcEsKfR9uA7rmFbbbbpccf:Cs6JY5KLOCyWcDUfRAA3mFbbbbpc4
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Ulise!MSR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.Ransom120TTc.Worm
MicroWorld-eScan Gen:Variant.Zusy.306817
CAT-QuickHeal Ransom.Avaddon
McAfee GenericRXKY-JM!1D71701E9824
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.14796
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
Alibaba Trojan:Win32/Ulise.904202b9
K7GW Riskware ( 0040eff71 )
Invincea heuristic
Symantec Trojan Horse
ESET-NOD32 Win32/Filecoder.Avaddon.A
APEX Malicious
GData Gen:Variant.Zusy.306817
Kaspersky Trojan-Ransom.Win32.Rack.iyw
BitDefender Gen:Variant.Zusy.306817
NANO-Antivirus Trojan.Win32.Filecoder.hlftwz
AegisLab Trojan.Win32.Ulise.4!c
Avast Win32:TrojanX-gen [Trj]
Tencent Malware.Win32.Gencirc.118e6f14
Endgame malicious (high confidence)
TACHYON Ransom/W32.Avaddon.1078784
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.RansomHeur.oiyco
DrWeb Trojan.DownLoader33.50335
TrendMicro Ransom.Win32.AVADDON.YJAF-A
MaxSecure Trojan.Malware.101961234.susgen
Emsisoft Gen:Variant.Zusy.306817 (B)
Ikarus Trojan-Ransom.Avaddon
Cyren W32/Ransom.EFXK-3537
Avira TR/AD.RansomHeur.oiyco
Antiy-AVL Trojan[Ransom]/Win32.Rack
Arcabit Trojan.Zusy.D4AE81
ViRobot Trojan.Win32.Z.Ulise.1078784.A
ZoneAlarm Trojan-Ransom.Win32.Rack.iyw
Microsoft Trojan:Win32/Ulise!MSR
Cynet Malicious (score: 90)
AhnLab-V3 Trojan/Win32.RansomCrypt.C4115902
VBA32 TrojanRansom.Rack
ALYac Trojan.Ransom.Avaddon
MAX malware (ai score=80)
Ad-Aware Gen:Variant.Zusy.306817
TrendMicro-HouseCall Ransom.Win32.AVADDON.YJAF-A
Rising Ransom.Avaddon!8.11C4D (CLOUD)
eGambit Unsafe.AI_Score_90%
Fortinet W32/Rack.IYP!tr.ransom
BitDefenderTheta Gen:NN.ZexaF.34128.brW@aSd6T5o
AVG Win32:TrojanX-gen [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.Ransom.27c

How to remove Trojan:Win32/Ulise!MSR ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft2

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.3.

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/Ulise!MSR 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/Ulise!MSR you can always ask me in the comments for getting help.

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  1. Microsoft Ignite: How to disable User Account Control (UAC) on Windows Server
  2. GridinSoft Anti-Malware Review from HowToFix site:
  3. More information about GridinSoft products:

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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