PUP.Registry Helper

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Last updated:

Threat Scorecard

Popularity Rank: 1,624
Threat Level: 10 % (Normal)
Infected Computers: 4,306
First Seen: June 18, 2015
Last Seen: October 4, 2026
OS(es) Affected: Windows

The detection of PUP.Registry Helper on your system indicates the presence of a potentially unwanted program (PUP) that may be causing issues with your computer's performance and security. It is essential to understand the nature of this threat and take appropriate steps to remove it and prevent future infections.

What Is PUP.Registry Helper?

PUP.Registry Helper is a type of malware that is classified as a potentially unwanted program. This means that while it may not be as malicious as other types of malware, it can still cause problems with your system and compromise your personal data. PUPs are often installed unintentionally, and they can be difficult to remove without the right tools and techniques.

How PUP.Registry Helper Operates

PUP.Registry Helper operates by installing itself on your system and making changes to your registry and other settings. It may also install additional programs or components that can further compromise your system. PUPs like Registry Helper often use deceptive tactics to convince users to install them, such as pretending to be a legitimate program or offering fake warnings and alerts. Once installed, they can collect personal data, display unwanted ads, and slow down your system.

Symptoms of Infection

If your system is infected with PUP.Registry Helper, you may notice a range of symptoms, including slow system performance, unwanted ads and pop-ups, and changes to your browser settings. You may also notice that your system is crashing or freezing more frequently, or that your personal data is being collected and transmitted to unknown parties. In some cases, PUPs like Registry Helper can also install additional malware or viruses, which can further compromise your system.

  • Unwanted ads and pop-ups
  • Slow system performance
  • Changes to browser settings
  • Crashing or freezing
  • Collection and transmission of personal data

How to Remove PUP.Registry Helper

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to give you access to the internet.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect and remove any malware or PUPs.
  3. Uninstall any suspicious programs or components that may be related to the PUP.
  4. Reset your browser settings to their default values, including Chrome, Firefox, and Edge.
  5. Reboot your system and perform another scan to ensure that the malware has been completely removed.

Conclusion

Removing PUP.Registry Helper from your system requires a combination of technical knowledge and the right tools. By following the steps outlined above, you can help to ensure that your system is clean and free from malware. It is also essential to take steps to prevent future infections, such as being cautious when installing new programs, avoiding suspicious downloads, and keeping your operating system and software up to date. By taking these precautions, you can help to protect your system and your personal data from the risks associated with PUPs like Registry Helper.

SpyHunter Detects & Remove PUP.Registry Helper

File System Details

PUP.Registry Helper may create the following file(s):
# File Name MD5 Detections
1. RegistryHelperSetup-EN.exe 11ba5c09f847b6efa14a8ea2dff02a69 383
2. RegistryHelper.exe 0bf694c5f2f99147922e18ade16f8ed7 382

Analysis Report

General information

Family Name: PUP.Registry Helper
Signature status: No Signature

Known Samples

MD5: 0c20d3d9dc8d6d7dbd92b29f7faaf04a
SHA1: 2cb90cc439b0984876624d62c7a51f7cf0392402
SHA256: 2BB9556FFEB48A95A596B28CB7331739C78DD71B2C4CF1D9982AF012429B661A
File Size: 1.13 MB, 1133493 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have exports table
  • File doesn't have security information
  • File has TLS information
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
  • File is not packed
Show More
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

Windows PE Version Information

Name Value
Comments
  • English/German/Russian/French/Korean/Dutch/Spanish/Italian/Polish UI
  • [9 языков интерфейса]
Company Name
  • SNC
File Description
  • Registry Trash Keys Finder
  • TrashReg, особый инструмент очистки Реестра
File Version
  • 3.9.4.0
Internal Name
  • TrashReg
Legal Copyright
  • ©2002-2017 Alexander Asyabrik aka Shura
  • ©2002-2017 Александр Асябрик aka Shura
Original Filename
  • TrashReg.exe
Product Name
  • Registry Trash Keys Finder
Product Version
  • 3.9.4.0

File Traits

  • 2+ executable sections
  • HighEntropy
  • upx
  • vb6
  • x86

Block Information

Total Blocks: 270
Potentially Malicious Blocks: 1
Whitelisted Blocks: 261
Unknown Blocks: 8

Visual Map

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? 0 ? ? ? 0 0 0 0 0 ? 0 0 0 0 0 x ? ? ? 0 0 0 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Files Modified

File Attributes
c:\users\user\appdata\local\temp\~sfx00000640\backups Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\backups\[20210917174410].reg Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\backups\[20210917174410].reg Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\backups\[20210917174411].reg Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\backups\[20210917174411].reg Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\backups\[20211112175301].reg Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\backups\[20211112175301].reg Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\backups\[20211127120102].reg Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\backups\[20211127120102].reg Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\backups\[20230719123502].reg Generic Read,Write Data,Write Attributes,Write extended,Append data
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c:\users\user\appdata\local\temp\~sfx00000640\backups\[20230719123502].reg Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\disablenewsearches.reg Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\disablenewsearches.reg Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\file_id.diz Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\file_id.diz Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\help Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\help\rtkf_deu.chm Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\help\rtkf_deu.chm Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\help\rtkf_eng.chm Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\help\rtkf_eng.chm Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\help\rtkf_esp.chm Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\help\rtkf_esp.chm Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\help\rtkf_rus.chm Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\help\rtkf_rus.chm Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\lastsettings.reg Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\lastsettings.reg Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\readme.deu.txt Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\readme.deu.txt Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\readme.eng.txt Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\readme.eng.txt Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\readme.esp.txt Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\readme.esp.txt Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\readme.rus.txt Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\readme.rus.txt Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\rtkf_uninst.exe Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\rtkf_uninst.exe Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\trashreg.exe Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\trashreg.exe Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~sfx00000640\trashregx64.exe Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~sfx00000640\trashregx64.exe Synchronize,Write Attributes

Registry Modifications

Key::Value Data API Name
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey
HKLM\software\microsoft\windows\currentversion\app paths\trashregx64.exe:: c:\users\hjxfsxsk\appdata\local\temp\~sfx00000640\trashregx64.exe RegNtPreCreateKey
HKLM\software\microsoft\windows\currentversion\app paths\trashregx64.exe::path C:\Users\Hjxfsxsk\AppData\Local\Temp\~sfx00000640 RegNtPreCreateKey
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HKLM\software\snc\rtkf::install_dir c:\users\hjxfsxsk\appdata\local\temp\~sfx00000640 RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 ��  xy* �/��Y�d�� ��ރ�p�o�Vs}kP~��1��7 ���ﺃdB F e��1 ��ie��r� RegNtPreCreateKey

Windows API Usage

Category API
Process Shell Execute
  • ShellExecuteEx
Other Suspicious
  • SetWindowsHookEx

Shell Command Execution

(NULL) C:\Users\Hjxfsxsk\AppData\Local\Temp\~sfx00000640\TrashRegX64.exe