PUA.Win32.FusionCore.JKRO
Trojan.Win32.InstallCore.ejtpfg (NANO-ANTIVIRUS); a variant of Win32/FusionCore.I potentially unwanted application(NOD32)
Windows
Threat Type: Potentially Unwanted Application
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Potentially Unwanted Application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
4,218,720 bytes
EXE
No
06 Jan 2020
Arrival Details
This Potentially Unwanted Application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Installation
This Potentially Unwanted Application drops the following files:
- %ProgramFiles%\Glorylogic\ISO Workshop\DosBootimage.IMA
- %ProgramFiles%\Glorylogic\ISO Workshop\ISOTools.exe
- %ProgramFiles%\Glorylogic\ISO Workshop\ISOWorkshop.chm
- %ProgramFiles%\Glorylogic\ISO Workshop\ISOWorkshop.exe
- %ProgramFiles%\Glorylogic\ISO Workshop\iwsdk85.dll
- %ProgramFiles%\Glorylogic\ISO Workshop\unins000.dat
- %ProgramFiles%\Glorylogic\ISO Workshop\unins000.exe
It creates the following folders:
- %ProgramFiles%\Glorylogic
- %ProgramFiles%\Glorylogic\ISO Workshop
Other System Modifications
This Potentially Unwanted Application adds the following registry keys:
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
It adds the following registry entries:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
Inno Setup: Setup Version = 5.5.9 (u)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
Inno Setup: App Path = %Program Files%\Glorylogic\ISO Workshop
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
InstallLocation = %Program Files%\Glorylogic\ISO Workshop\
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
Inno Setup: Icon Group = Glorylogic\ISO Workshop
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
Inno Setup: User = {username}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
Inno Setup: Selected Tasks = desktopicon,sendto
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
Inno Setup: Deselected Tasks = quicklaunchicon
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
Inno Setup: Language = en
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
DisplayName = ISO Workshop 7.3
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
UninstallString = "%Program Files%\Glorylogic\ISO Workshop\unins000.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
QuietUninstallString = "%Program Files%\Glorylogic\ISO Workshop\unins000.exe" /SILENT
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
Publisher = Glorylogic
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
URLInfoAbout = http://www.{BLOCKED}ogic.com/
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
HelpLink = http://www.{BLOCKED}ogic.com/
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
URLUpdateInfo = http://www.{BLOCKED}ogic.com/
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
NoModify = 1
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
NoRepair = 1
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
InstallDate = {YYYY}{MM}{DD}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
ISO Workshop_is1
EstimatedSize = 8863
Other Details
This Potentially Unwanted Application connects to the following possibly malicious URL:
- http://os.{BLOCKED}gol.com/Glorylogic/?v=6.0&c=320230692&t=544240
- http://rp.{BLOCKED}gol.com/?v=2.0&subver=6.21&pcrc=74011625
- http://rp.{BLOCKED}gol.com/?v=2.0&subver=6.21&pcrc=827346795
- http://www.{BLOCKED}ogic.com:443
SOLUTION
9.850
2.250.00
09 Jan 2020
Step 1
Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.
Step 2
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 3
Remove PUA.Win32.FusionCore.JKRO by using its own Uninstall option
Step 4
Delete this registry key
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
- ISO Workshop_is1
- ISO Workshop_is1
Step 5
Delete this registry value
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- Inno Setup: Setup Version = "5.5.9 (u)"
- Inno Setup: Setup Version = "5.5.9 (u)"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- Inno Setup: App Path = "%Program Files%\Glorylogic\ISO Workshop"
- Inno Setup: App Path = "%Program Files%\Glorylogic\ISO Workshop"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- InstallLocation = "%Program Files%\Glorylogic\ISO Workshop\"
- InstallLocation = "%Program Files%\Glorylogic\ISO Workshop\"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- Inno Setup: Icon Group = "Glorylogic\ISO Workshop"
- Inno Setup: Icon Group = "Glorylogic\ISO Workshop"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- Inno Setup: User = "{username}"
- Inno Setup: User = "{username}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- Inno Setup: Selected Tasks = "desktopicon,sendto"
- Inno Setup: Selected Tasks = "desktopicon,sendto"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- Inno Setup: Deselected Tasks = "quicklaunchicon"
- Inno Setup: Deselected Tasks = "quicklaunchicon"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- Inno Setup: Language = "en"
- Inno Setup: Language = "en"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- DisplayName = "ISO Workshop 7.3"
- DisplayName = "ISO Workshop 7.3"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- UninstallString = ""%Program Files%\Glorylogic\ISO Workshop\unins000.exe""
- UninstallString = ""%Program Files%\Glorylogic\ISO Workshop\unins000.exe""
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- QuietUninstallString = ""%Program Files%\Glorylogic\ISO Workshop\unins000.exe" /SILENT"
- QuietUninstallString = ""%Program Files%\Glorylogic\ISO Workshop\unins000.exe" /SILENT"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- Publisher = "Glorylogic"
- Publisher = "Glorylogic"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- URLInfoAbout = "http://www.{BLOCKED}ogic.com/"
- URLInfoAbout = "http://www.{BLOCKED}ogic.com/"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- HelpLink = "http://www.{BLOCKED}ogic.com/"
- HelpLink = "http://www.{BLOCKED}ogic.com/"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- URLUpdateInfo = "http://www.{BLOCKED}ogic.com/"
- URLUpdateInfo = "http://www.{BLOCKED}ogic.com/"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- NoModify = "1"
- NoModify = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- NoRepair = "1"
- NoRepair = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- InstallDate = "20200107"
- InstallDate = "20200107"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ISO Workshop_is1
- EstimatedSize = "8863"
- EstimatedSize = "8863"
Step 6
Search and delete this file
- %ProgramFiles%\Glorylogic\ISO Workshop\DosBootimage.IMA
- %ProgramFiles%\Glorylogic\ISO Workshop\ISOTools.exe
- %ProgramFiles%\Glorylogic\ISO Workshop\ISOWorkshop.chm
- %ProgramFiles%\Glorylogic\ISO Workshop\ISOWorkshop.exe
- %ProgramFiles%\Glorylogic\ISO Workshop\iwsdk85.dll
- %ProgramFiles%\Glorylogic\ISO Workshop\unins000.dat
- %ProgramFiles%\Glorylogic\ISO Workshop\unins000.exe
Step 7
Search and delete these folders
- %ProgramFiles%\Glorylogic
- %ProgramFiles%\Glorylogic\ISO Workshop
Step 8
Scan your computer with your Trend Micro product to delete files detected as PUA.Win32.FusionCore.JKRO. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:
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