Win32:Renos-KY [Trj]

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

What is Win32:Renos-KY [Trj] infection?

In this short article you will certainly find concerning the meaning of Win32:Renos-KY [Trj] and also its unfavorable influence on your computer. Such ransomware are a kind of malware that is clarified by on the internet scams to require paying the ransom money by a victim.

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In the majority of the situations, Win32:Renos-KY [Trj] virus will certainly advise its sufferers to launch funds transfer for the purpose of neutralizing the changes that the Trojan infection has introduced to the victim’s device.

Win32:Renos-KY [Trj] Summary

These alterations can be as adheres to:

  • Starts servers listening on 0.0.0.0:38194;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Sniffs keystrokes;
  • Attempts to stop active services;
  • A process attempted to delay the analysis task by a long amount of time.;
  • 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
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • 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;
  • Ciphering the files found on the sufferer’s disk drive — so the victim can no more utilize the information;
  • Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32:Renos-KY [Trj]

One of the most typical channels through which Win32:Renos-KY [Trj] are infused are:

  • By means of phishing e-mails;
  • As a consequence of user winding up on a resource that organizes a destructive software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s PC or stop the tool from working in a proper manner – while likewise placing a ransom money note that mentions the requirement for the targets to effect the settlement for the objective of decrypting the papers or recovering the documents system back to the preliminary problem. In the majority of instances, the ransom money note will certainly turn up when the customer restarts the PC after the system has actually already been harmed.

Win32:Renos-KY [Trj] distribution networks.

In various corners of the globe, Win32:Renos-KY [Trj] expands by jumps and bounds. However, the ransom money notes and also tricks of extorting the ransom money quantity might differ depending upon particular neighborhood (regional) setups. The ransom money notes as well as techniques of obtaining the ransom money quantity may vary depending on particular local (regional) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software application.

    In certain locations, the Trojans frequently wrongfully report having actually spotted some unlicensed applications enabled on the target’s device. The sharp after that demands the individual to pay the ransom.

    Faulty declarations regarding prohibited web content.

    In countries where software program piracy is much less popular, this method is not as efficient for the cyber frauds. Conversely, the Win32:Renos-KY [Trj] popup alert might wrongly claim to be originating from a police organization and will report having located child pornography or other unlawful data on the device.

    Win32:Renos-KY [Trj] popup alert might falsely assert to be deriving from a law enforcement establishment as well as will certainly report having located kid pornography or other prohibited information on the tool. The alert will likewise contain a need for the user to pay the ransom.

Technical details

File Info:

crc32: 796B83E3
md5: 634fc506d8d5681d7c37127d3ffb728c
name: 634FC506D8D5681D7C37127D3FFB728C.mlw
sha1: 4f250efe316e0af94ef56b1cbe4535cdab9439d4
sha256: 366155382c099621808fb8598ad9e48c942e4b04f052ba412499b3f59776c294
sha512: 6dca1c0c49559e19c0403fcb0fd236c471da6d9e0885afa467ee1be35ffc8c569da61e2de32aa01b18da1b0369a5d061af40dc640828d344d2a769c044aa3994
ssdeep: 6144:D3ve8ySm8hQAAIfFrRXuEE+0l97mKwKR6HV486JQPDHDdx/Qtqa:K/zkFF+EExZmKbReV4PJQPDHvd
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32:Renos-KY [Trj] also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
CyrenCloudW32/Pykspa.A.gen!Eldorado
K7AntiVirusTrojan ( 003da8d71 )
Elasticmalicious (high confidence)
DrWebTrojan.Siggen.36621
PandaTrj/Vilsel.B
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Mauvaise.SL1
ALYacGen:Variant.Pykspa.1
CylanceUnsafe
ZillyaTrojan.Vilsel.Win32.3409
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/Blocker.27cd12e4
K7GWTrojan ( 003da8d71 )
Cybereasonmalicious.6d8d56
BaiduWin32.Worm.Autorun.o
NANO-AntivirusTrojan.Win32.Agent.ctkmgw
CyrenW32/Pykspa.A.gen!Eldorado
ESET-NOD32Win32/AutoRun.Agent.TG
ZonerTrojan.Win32.24407
APEXMalicious
TotalDefenseWin32/Vilsel.CE
AvastWin32:Renos-KY [Trj]
KasperskyTrojan-Ransom.Win32.Blocker.jcen
BitDefenderGen:Variant.Pykspa.1
ViRobotTrojan.Win32.Blocker.Gen.B
SUPERAntiSpywareWorm.SkypeBot
MicroWorld-eScanGen:Variant.Pykspa.1
TencentWorm.Win32.Pykspa.a
Ad-AwareGen:Variant.Pykspa.1
SophosML/PE-A + W32/Pykse-F
ComodoWorm.Win32.Autorun.Agent_TG0@1isiwy
BitDefenderThetaGen:NN.ZexaF.34608.rnW@aanjkL
VIPREWorm.Win32.Skyper.b (v)
TrendMicroWORM_VILSEL.SMC
McAfee-GW-EditionBehavesLike.Win32.Pykse.tz
FireEyeGeneric.mg.634fc506d8d5681d
EmsisoftGen:Variant.Pykspa.1 (B)
SentinelOneStatic AI – Malicious PE
F-ProtW32/Pykspa.A.gen!Eldorado
JiangminTrojan/Blocker.lhz
WebrootW32.Trojan.Vilsel.Gen
AviraTR/Agent.327680.A
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Win32.AntiAV
KingsoftHeur.SSC.2452.1216.(kcloud)
MicrosoftWorm:Win32/Pykspa.C
ArcabitTrojan.Pykspa.1
ZoneAlarmTrojan-Ransom.Win32.Blocker.jcen
GDataWin32.Trojan.PSE.KF4I2L
TACHYONTrojan/W32.AntiAV.1339392.D
AhnLab-V3Trojan/Win32.Zepfod.R4378
Acronissuspicious
McAfeeW32/Pykse.worm.gen.a
MAXmalware (ai score=82)
VBA32BScope.Trojan.Vilsel
MalwarebytesGeneric.Worm.Agent.DDS
Kaspersky21Trojan-Ransom.Win32.Blocker.jcen
RisingWorm.Autorun!1.BC87 (RDMK:cmRtazoLb9JO7PbW0VLYZj6zo6Kr)
YandexTrojan.GenAsa!R41E4MI3PTc
IkarusTrojan.Win32.AntiAV
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Agent.XEK!tr
AVGWin32:Renos-KY [Trj]
Paloaltogeneric.ml
Qihoo-360Worm.Win32.Pykse.A

How to remove Win32:Renos-KY [Trj] ransomware?

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 GridinSoft3.

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 Win32:Renos-KY [Trj] 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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If the guide doesn’t help you to remove Win32:Renos-KY [Trj] you can always ask me in the comments for getting help.

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References

  1. Microsoft Ignite: How to disable User Account Control (UAC) on Windows Server
  2. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  3. 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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