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TROJ_SOPINAR.BC

August 07, 2015
 ALIASES:

Trojan.Gen.2 (Symantec); Trojan.Win32.Yakes.kcqk (Kaspersky); Trojan horse Crypt4.DJT (AVG)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW


This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It deletes itself after execution.

  TECHNICAL DETAILS

File Size:

258,048 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

03 Aug 2015

Arrival Details

This Trojan 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 Trojan creates the following folders:

  • %Windows%\AppPatch\Custom

(Note: %Windows% is the Windows folder, where it usually is C:\Windows on all Windows operating system versions.)

Other System Modifications

This Trojan adds the following registry keys:

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\explorer.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\iexplore.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{f004b689-7a7f-42be-b717-a7db434bf274}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{f004b689-7a7f-42be-b717-a7db434bf274}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\chrome.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{c9981407-4240-4dfc-9b22-f18943f351d9}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{c9981407-4240-4dfc-9b22-f18943f351d9}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\opera.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{3471dcb3-9a34-4fdf-81c1-36695653b10e}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{3471dcb3-9a34-4fdf-81c1-36695653b10e}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\mozilla.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{cd03fd78-a423-47aa-95b7-b349074e4709}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{cd03fd78-a423-47aa-95b7-b349074e4709}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\firefox.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\firef.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{8a3b7583-3354-421c-a27b-97141a361559}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{8a3b7583-3354-421c-a27b-97141a361559}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\msimn.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\msmsgs.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\maxthon.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{1b875fdd-f6b6-42d3-bf69-0b271791abe6}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{1b875fdd-f6b6-42d3-bf69-0b271791abe6}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\avant.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\myie.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\thebat.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{5409d3f5-4569-448d-bc8a-623932fc3634}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{5409d3f5-4569-448d-bc8a-623932fc3634}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\epic.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\dragon.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\navigator.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{4b21f137-7760-4736-8f1b-00b4acf3156c}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{4b21f137-7760-4736-8f1b-00b4acf3156c}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\outlook.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{2e142930-25bb-4b6c-97db-82296dd4a2c6}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{2e142930-25bb-4b6c-97db-82296dd4a2c6}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\thunderbird.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{fc0a5889-adbe-4624-95a9-bac57e4d069e}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{fc0a5889-adbe-4624-95a9-bac57e4d069e}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\seamonkey.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{b3a09d28-f711-4282-8acd-648e7e1a6ab7}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{b3a09d28-f711-4282-8acd-648e7e1a6ab7}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\lsass.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{0e46a0f2-eba7-45d7-9169-10c519408821}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{0e46a0f2-eba7-45d7-9169-10c519408821}

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
Custom\iron.exe

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
{67968fda-80d3-4a95-933b-7875020d6fca}.sdb

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{67968fda-80d3-4a95-933b-7875020d6fca}

It adds the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}.sdb
DisplayName = "explorer.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}
DatabasePath = "%Windows%\AppPatch\Custom\{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}
DatabaseDescription = "explorer.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{f004b689-7a7f-42be-b717-a7db434bf274}.sdb
DisplayName = "iexplore.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{f004b689-7a7f-42be-b717-a7db434bf274}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{f004b689-7a7f-42be-b717-a7db434bf274}
DatabasePath = "%Windows%\AppPatch\Custom\{f004b689-7a7f-42be-b717-a7db434bf274}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{f004b689-7a7f-42be-b717-a7db434bf274}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{f004b689-7a7f-42be-b717-a7db434bf274}
DatabaseDescription = "iexplore.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{c9981407-4240-4dfc-9b22-f18943f351d9}.sdb
DisplayName = "chrome.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{c9981407-4240-4dfc-9b22-f18943f351d9}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{c9981407-4240-4dfc-9b22-f18943f351d9}
DatabasePath = "%Windows%\AppPatch\Custom\{c9981407-4240-4dfc-9b22-f18943f351d9}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{c9981407-4240-4dfc-9b22-f18943f351d9}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{c9981407-4240-4dfc-9b22-f18943f351d9}
DatabaseDescription = "chrome.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{3471dcb3-9a34-4fdf-81c1-36695653b10e}.sdb
DisplayName = "opera.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{3471dcb3-9a34-4fdf-81c1-36695653b10e}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{3471dcb3-9a34-4fdf-81c1-36695653b10e}
DatabasePath = "%Windows%\AppPatch\Custom\{3471dcb3-9a34-4fdf-81c1-36695653b10e}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{3471dcb3-9a34-4fdf-81c1-36695653b10e}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{3471dcb3-9a34-4fdf-81c1-36695653b10e}
DatabaseDescription = "opera.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{cd03fd78-a423-47aa-95b7-b349074e4709}.sdb
DisplayName = "mozilla.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{cd03fd78-a423-47aa-95b7-b349074e4709}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{cd03fd78-a423-47aa-95b7-b349074e4709}
DatabasePath = "%Windows%\AppPatch\Custom\{cd03fd78-a423-47aa-95b7-b349074e4709}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{cd03fd78-a423-47aa-95b7-b349074e4709}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{cd03fd78-a423-47aa-95b7-b349074e4709}
DatabaseDescription = "mozilla.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}.sdb
DisplayName = "firefox.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}
DatabasePath = "%Windows%\AppPatch\Custom\{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}
DatabaseDescription = "firefox.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{8a3b7583-3354-421c-a27b-97141a361559}.sdb
DisplayName = "firef.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{8a3b7583-3354-421c-a27b-97141a361559}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{8a3b7583-3354-421c-a27b-97141a361559}
DatabasePath = "%Windows%\AppPatch\Custom\{8a3b7583-3354-421c-a27b-97141a361559}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{8a3b7583-3354-421c-a27b-97141a361559}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{8a3b7583-3354-421c-a27b-97141a361559}
DatabaseDescription = "firef.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}.sdb
DisplayName = "msimn.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}
DatabasePath = "%Windows%\AppPatch\Custom\{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}
DatabaseDescription = "msimn.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}.sdb
DisplayName = "msmsgs.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}
DatabasePath = "%Windows%\AppPatch\Custom\{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}
DatabaseDescription = "msmsgs.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{1b875fdd-f6b6-42d3-bf69-0b271791abe6}.sdb
DisplayName = "maxthon.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{1b875fdd-f6b6-42d3-bf69-0b271791abe6}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{1b875fdd-f6b6-42d3-bf69-0b271791abe6}
DatabasePath = "%Windows%\AppPatch\Custom\{1b875fdd-f6b6-42d3-bf69-0b271791abe6}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{1b875fdd-f6b6-42d3-bf69-0b271791abe6}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{1b875fdd-f6b6-42d3-bf69-0b271791abe6}
DatabaseDescription = "maxthon.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}.sdb
DisplayName = "avant.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}
DatabasePath = "%Windows%\AppPatch\Custom\{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}
DatabaseDescription = "avant.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}.sdb
DisplayName = "myie.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}
DatabasePath = "%Windows%\AppPatch\Custom\{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}
DatabaseDescription = "myie.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{5409d3f5-4569-448d-bc8a-623932fc3634}.sdb
DisplayName = "thebat.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{5409d3f5-4569-448d-bc8a-623932fc3634}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{5409d3f5-4569-448d-bc8a-623932fc3634}
DatabasePath = "%Windows%\AppPatch\Custom\{5409d3f5-4569-448d-bc8a-623932fc3634}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{5409d3f5-4569-448d-bc8a-623932fc3634}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{5409d3f5-4569-448d-bc8a-623932fc3634}
DatabaseDescription = "thebat.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}.sdb
DisplayName = "epic.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}
DatabasePath = "%Windows%\AppPatch\Custom\{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}
DatabaseDescription = "epic.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}.sdb
DisplayName = "dragon.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}
DatabasePath = "%Windows%\AppPatch\Custom\{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}
DatabaseDescription = "dragon.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{4b21f137-7760-4736-8f1b-00b4acf3156c}.sdb
DisplayName = "navigator.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{4b21f137-7760-4736-8f1b-00b4acf3156c}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{4b21f137-7760-4736-8f1b-00b4acf3156c}
DatabasePath = "%Windows%\AppPatch\Custom\{4b21f137-7760-4736-8f1b-00b4acf3156c}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{4b21f137-7760-4736-8f1b-00b4acf3156c}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{4b21f137-7760-4736-8f1b-00b4acf3156c}
DatabaseDescription = "navigator.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{2e142930-25bb-4b6c-97db-82296dd4a2c6}.sdb
DisplayName = "outlook.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{2e142930-25bb-4b6c-97db-82296dd4a2c6}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{2e142930-25bb-4b6c-97db-82296dd4a2c6}
DatabasePath = "%Windows%\AppPatch\Custom\{2e142930-25bb-4b6c-97db-82296dd4a2c6}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{2e142930-25bb-4b6c-97db-82296dd4a2c6}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{2e142930-25bb-4b6c-97db-82296dd4a2c6}
DatabaseDescription = "outlook.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{fc0a5889-adbe-4624-95a9-bac57e4d069e}.sdb
DisplayName = "thunderbird.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{fc0a5889-adbe-4624-95a9-bac57e4d069e}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{fc0a5889-adbe-4624-95a9-bac57e4d069e}
DatabasePath = "%Windows%\AppPatch\Custom\{fc0a5889-adbe-4624-95a9-bac57e4d069e}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{fc0a5889-adbe-4624-95a9-bac57e4d069e}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{fc0a5889-adbe-4624-95a9-bac57e4d069e}
DatabaseDescription = "thunderbird.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{b3a09d28-f711-4282-8acd-648e7e1a6ab7}.sdb
DisplayName = "seamonkey.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{b3a09d28-f711-4282-8acd-648e7e1a6ab7}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{b3a09d28-f711-4282-8acd-648e7e1a6ab7}
DatabasePath = "%Windows%\AppPatch\Custom\{b3a09d28-f711-4282-8acd-648e7e1a6ab7}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{b3a09d28-f711-4282-8acd-648e7e1a6ab7}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{b3a09d28-f711-4282-8acd-648e7e1a6ab7}
DatabaseDescription = "seamonkey.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{0e46a0f2-eba7-45d7-9169-10c519408821}.sdb
DisplayName = "lsass.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{0e46a0f2-eba7-45d7-9169-10c519408821}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{0e46a0f2-eba7-45d7-9169-10c519408821}
DatabasePath = "%Windows%\AppPatch\Custom\{0e46a0f2-eba7-45d7-9169-10c519408821}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{0e46a0f2-eba7-45d7-9169-10c519408821}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{0e46a0f2-eba7-45d7-9169-10c519408821}
DatabaseDescription = "lsass.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{67968fda-80d3-4a95-933b-7875020d6fca}.sdb
DisplayName = "iron.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
{67968fda-80d3-4a95-933b-7875020d6fca}.sdb
UninstallString = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{67968fda-80d3-4a95-933b-7875020d6fca}
DatabasePath = "%Windows%\AppPatch\Custom\{67968fda-80d3-4a95-933b-7875020d6fca}.sdb"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{67968fda-80d3-4a95-933b-7875020d6fca}
DatabaseType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\AppCompatFlags\
InstalledSDB\{67968fda-80d3-4a95-933b-7875020d6fca}
DatabaseDescription = "iron.exe"

Dropping Routine

This Trojan drops the following files:

  • %User Temp%\sdb2.tmp
  • %User Temp%\SDB4.tmp
  • %User Temp%\sdbA.tmp
  • %User Temp%\sdbC.tmp
  • %User Temp%\SDBD.tmp
  • %User Temp%\SDB10.tmp
  • %User Temp%\sdb12.tmp
  • %User Temp%\SDB14.tmp
  • %User Temp%\sdb16.tmp
  • %User Temp%\SDB1A.tmp
  • %User Temp%\sdb1C.tmp
  • %User Temp%\SDB20.tmp
  • %User Temp%\sdb21.tmp
  • %User Temp%\sdb27.tmp
  • %User Temp%\SDB29.tmp
  • %User Temp%\SDB2D.tmp
  • %User Temp%\sdb2F.tmp
  • %User Temp%\sdb2E.tmp
  • %User Temp%\sdb34.tmp
  • %User Temp%\SDB37.tmp
  • %User Temp%\SDB38.tmp
  • %User Temp%\SDB3D.tmp
  • %User Temp%\sdb40.tmp
  • %User Temp%\sdb3E.tmp
  • %User Temp%\sdb42.tmp
  • %User Temp%\sdb49.tmp
  • %User Temp%\SDB4A.tmp
  • %User Temp%\SDB4B.tmp
  • %User Temp%\sdb4E.tmp
  • %User Temp%\SDB4F.tmp
  • %User Temp%\sdb54.tmp
  • %User Temp%\SDB56.tmp
  • %User Temp%\sdb5B.tmp
  • %User Temp%\SDB59.tmp
  • %User Temp%\SDB60.tmp
  • %User Temp%\sdb61.tmp
  • %User Temp%\SDB63.tmp
  • %User Temp%\sdb69.tmp
  • %User Temp%\SDB6C.tmp
  • %User Temp%\sdb6E.tmp
  • %User Temp%\SDB76.tmp
  • %User Temp%\SDB77.tmp
  • %Windows%\AppPatch\Custom\{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}.sdb
  • %Windows%\AppPatch\Custom\{f004b689-7a7f-42be-b717-a7db434bf274}.sdb
  • %Windows%\AppPatch\Custom\{c9981407-4240-4dfc-9b22-f18943f351d9}.sdb
  • %Windows%\AppPatch\Custom\{3471dcb3-9a34-4fdf-81c1-36695653b10e}.sdb
  • %Windows%\AppPatch\Custom\{cd03fd78-a423-47aa-95b7-b349074e4709}.sdb
  • %Windows%\AppPatch\Custom\{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}.sdb
  • %Windows%\AppPatch\Custom\{8a3b7583-3354-421c-a27b-97141a361559}.sdb
  • %Windows%\AppPatch\Custom\{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}.sdb
  • %Windows%\AppPatch\Custom\{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}.sdb
  • %Windows%\AppPatch\Custom\{1b875fdd-f6b6-42d3-bf69-0b271791abe6}.sdb
  • %Windows%\AppPatch\Custom\{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}.sdb
  • %Windows%\AppPatch\Custom\{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}.sdb
  • %Windows%\AppPatch\Custom\{5409d3f5-4569-448d-bc8a-623932fc3634}.sdb
  • %Windows%\AppPatch\Custom\{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}.sdb
  • %Windows%\AppPatch\Custom\{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}.sdb
  • %Windows%\AppPatch\Custom\{4b21f137-7760-4736-8f1b-00b4acf3156c}.sdb
  • %Windows%\AppPatch\Custom\{2e142930-25bb-4b6c-97db-82296dd4a2c6}.sdb
  • %Windows%\AppPatch\Custom\{fc0a5889-adbe-4624-95a9-bac57e4d069e}.sdb
  • %Windows%\AppPatch\Custom\{b3a09d28-f711-4282-8acd-648e7e1a6ab7}.sdb
  • %Windows%\AppPatch\Custom\{0e46a0f2-eba7-45d7-9169-10c519408821}.sdb
  • %Windows%\AppPatch\Custom\{67968fda-80d3-4a95-933b-7875020d6fca}.sdb

(Note: %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.. %Windows% is the Windows folder, where it usually is C:\Windows on all Windows operating system versions.)

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://{BLOCKED}it.com/rbody32

It deletes itself after execution.

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.750

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Delete this registry key

[ Learn More ]

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 NT\CurrentVersion
    • AppCompatFlags
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags
    • Custom
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • explorer.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {64d1061b-61f7-4477-9a3c-d3a3cf0ea834}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags
    • InstalledSDB
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {64d1061b-61f7-4477-9a3c-d3a3cf0ea834}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • iexplore.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {f004b689-7a7f-42be-b717-a7db434bf274}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {f004b689-7a7f-42be-b717-a7db434bf274}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • chrome.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {c9981407-4240-4dfc-9b22-f18943f351d9}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {c9981407-4240-4dfc-9b22-f18943f351d9}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • opera.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {3471dcb3-9a34-4fdf-81c1-36695653b10e}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {3471dcb3-9a34-4fdf-81c1-36695653b10e}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • mozilla.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {cd03fd78-a423-47aa-95b7-b349074e4709}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {cd03fd78-a423-47aa-95b7-b349074e4709}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • firefox.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • firef.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {8a3b7583-3354-421c-a27b-97141a361559}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {8a3b7583-3354-421c-a27b-97141a361559}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • msimn.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {0755ab02-63d8-4adf-bc85-edfd00fbd7b2}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {0755ab02-63d8-4adf-bc85-edfd00fbd7b2}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • msmsgs.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • maxthon.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {1b875fdd-f6b6-42d3-bf69-0b271791abe6}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {1b875fdd-f6b6-42d3-bf69-0b271791abe6}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • avant.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {98b050e6-fe3e-4a59-8dad-5b4c489fc09d}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {98b050e6-fe3e-4a59-8dad-5b4c489fc09d}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • myie.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {9e33cfd5-17f2-4fe0-95c2-398a06eb319f}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {9e33cfd5-17f2-4fe0-95c2-398a06eb319f}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • thebat.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {5409d3f5-4569-448d-bc8a-623932fc3634}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {5409d3f5-4569-448d-bc8a-623932fc3634}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • epic.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • dragon.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • navigator.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {4b21f137-7760-4736-8f1b-00b4acf3156c}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {4b21f137-7760-4736-8f1b-00b4acf3156c}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • outlook.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {2e142930-25bb-4b6c-97db-82296dd4a2c6}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {2e142930-25bb-4b6c-97db-82296dd4a2c6}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • thunderbird.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {fc0a5889-adbe-4624-95a9-bac57e4d069e}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {fc0a5889-adbe-4624-95a9-bac57e4d069e}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • seamonkey.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {b3a09d28-f711-4282-8acd-648e7e1a6ab7}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {b3a09d28-f711-4282-8acd-648e7e1a6ab7}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • lsass.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {0e46a0f2-eba7-45d7-9169-10c519408821}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {0e46a0f2-eba7-45d7-9169-10c519408821}
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom
    • iron.exe
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • {67968fda-80d3-4a95-933b-7875020d6fca}.sdb
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB
    • {67968fda-80d3-4a95-933b-7875020d6fca}

Step 3

Delete this registry value

[ Learn More ]

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\{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}.sdb
    • DisplayName = "explorer.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}
    • DatabasePath = "%Windows%\AppPatch\Custom\{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}
    • DatabaseDescription = "explorer.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{f004b689-7a7f-42be-b717-a7db434bf274}.sdb
    • DisplayName = "iexplore.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{f004b689-7a7f-42be-b717-a7db434bf274}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{f004b689-7a7f-42be-b717-a7db434bf274}
    • DatabasePath = "%Windows%\AppPatch\Custom\{f004b689-7a7f-42be-b717-a7db434bf274}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{f004b689-7a7f-42be-b717-a7db434bf274}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{f004b689-7a7f-42be-b717-a7db434bf274}
    • DatabaseDescription = "iexplore.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{c9981407-4240-4dfc-9b22-f18943f351d9}.sdb
    • DisplayName = "chrome.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{c9981407-4240-4dfc-9b22-f18943f351d9}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{c9981407-4240-4dfc-9b22-f18943f351d9}
    • DatabasePath = "%Windows%\AppPatch\Custom\{c9981407-4240-4dfc-9b22-f18943f351d9}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{c9981407-4240-4dfc-9b22-f18943f351d9}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{c9981407-4240-4dfc-9b22-f18943f351d9}
    • DatabaseDescription = "chrome.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{3471dcb3-9a34-4fdf-81c1-36695653b10e}.sdb
    • DisplayName = "opera.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{3471dcb3-9a34-4fdf-81c1-36695653b10e}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{3471dcb3-9a34-4fdf-81c1-36695653b10e}
    • DatabasePath = "%Windows%\AppPatch\Custom\{3471dcb3-9a34-4fdf-81c1-36695653b10e}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{3471dcb3-9a34-4fdf-81c1-36695653b10e}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{3471dcb3-9a34-4fdf-81c1-36695653b10e}
    • DatabaseDescription = "opera.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{cd03fd78-a423-47aa-95b7-b349074e4709}.sdb
    • DisplayName = "mozilla.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{cd03fd78-a423-47aa-95b7-b349074e4709}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{cd03fd78-a423-47aa-95b7-b349074e4709}
    • DatabasePath = "%Windows%\AppPatch\Custom\{cd03fd78-a423-47aa-95b7-b349074e4709}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{cd03fd78-a423-47aa-95b7-b349074e4709}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{cd03fd78-a423-47aa-95b7-b349074e4709}
    • DatabaseDescription = "mozilla.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}.sdb
    • DisplayName = "firefox.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}
    • DatabasePath = "%Windows%\AppPatch\Custom\{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}
    • DatabaseDescription = "firefox.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{8a3b7583-3354-421c-a27b-97141a361559}.sdb
    • DisplayName = "firef.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{8a3b7583-3354-421c-a27b-97141a361559}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{8a3b7583-3354-421c-a27b-97141a361559}
    • DatabasePath = "%Windows%\AppPatch\Custom\{8a3b7583-3354-421c-a27b-97141a361559}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{8a3b7583-3354-421c-a27b-97141a361559}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{8a3b7583-3354-421c-a27b-97141a361559}
    • DatabaseDescription = "firef.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}.sdb
    • DisplayName = "msimn.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}
    • DatabasePath = "%Windows%\AppPatch\Custom\{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}
    • DatabaseDescription = "msimn.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}.sdb
    • DisplayName = "msmsgs.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}
    • DatabasePath = "%Windows%\AppPatch\Custom\{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}
    • DatabaseDescription = "msmsgs.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{1b875fdd-f6b6-42d3-bf69-0b271791abe6}.sdb
    • DisplayName = "maxthon.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{1b875fdd-f6b6-42d3-bf69-0b271791abe6}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{1b875fdd-f6b6-42d3-bf69-0b271791abe6}
    • DatabasePath = "%Windows%\AppPatch\Custom\{1b875fdd-f6b6-42d3-bf69-0b271791abe6}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{1b875fdd-f6b6-42d3-bf69-0b271791abe6}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{1b875fdd-f6b6-42d3-bf69-0b271791abe6}
    • DatabaseDescription = "maxthon.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}.sdb
    • DisplayName = "avant.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}
    • DatabasePath = "%Windows%\AppPatch\Custom\{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}
    • DatabaseDescription = "avant.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}.sdb
    • DisplayName = "myie.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}
    • DatabasePath = "%Windows%\AppPatch\Custom\{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}
    • DatabaseDescription = "myie.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{5409d3f5-4569-448d-bc8a-623932fc3634}.sdb
    • DisplayName = "thebat.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{5409d3f5-4569-448d-bc8a-623932fc3634}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{5409d3f5-4569-448d-bc8a-623932fc3634}
    • DatabasePath = "%Windows%\AppPatch\Custom\{5409d3f5-4569-448d-bc8a-623932fc3634}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{5409d3f5-4569-448d-bc8a-623932fc3634}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{5409d3f5-4569-448d-bc8a-623932fc3634}
    • DatabaseDescription = "thebat.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}.sdb
    • DisplayName = "epic.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}
    • DatabasePath = "%Windows%\AppPatch\Custom\{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}
    • DatabaseDescription = "epic.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}.sdb
    • DisplayName = "dragon.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}
    • DatabasePath = "%Windows%\AppPatch\Custom\{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}
    • DatabaseDescription = "dragon.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{4b21f137-7760-4736-8f1b-00b4acf3156c}.sdb
    • DisplayName = "navigator.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{4b21f137-7760-4736-8f1b-00b4acf3156c}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{4b21f137-7760-4736-8f1b-00b4acf3156c}
    • DatabasePath = "%Windows%\AppPatch\Custom\{4b21f137-7760-4736-8f1b-00b4acf3156c}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{4b21f137-7760-4736-8f1b-00b4acf3156c}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{4b21f137-7760-4736-8f1b-00b4acf3156c}
    • DatabaseDescription = "navigator.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{2e142930-25bb-4b6c-97db-82296dd4a2c6}.sdb
    • DisplayName = "outlook.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{2e142930-25bb-4b6c-97db-82296dd4a2c6}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{2e142930-25bb-4b6c-97db-82296dd4a2c6}
    • DatabasePath = "%Windows%\AppPatch\Custom\{2e142930-25bb-4b6c-97db-82296dd4a2c6}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{2e142930-25bb-4b6c-97db-82296dd4a2c6}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{2e142930-25bb-4b6c-97db-82296dd4a2c6}
    • DatabaseDescription = "outlook.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{fc0a5889-adbe-4624-95a9-bac57e4d069e}.sdb
    • DisplayName = "thunderbird.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{fc0a5889-adbe-4624-95a9-bac57e4d069e}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{fc0a5889-adbe-4624-95a9-bac57e4d069e}
    • DatabasePath = "%Windows%\AppPatch\Custom\{fc0a5889-adbe-4624-95a9-bac57e4d069e}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{fc0a5889-adbe-4624-95a9-bac57e4d069e}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{fc0a5889-adbe-4624-95a9-bac57e4d069e}
    • DatabaseDescription = "thunderbird.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{b3a09d28-f711-4282-8acd-648e7e1a6ab7}.sdb
    • DisplayName = "seamonkey.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{b3a09d28-f711-4282-8acd-648e7e1a6ab7}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{b3a09d28-f711-4282-8acd-648e7e1a6ab7}
    • DatabasePath = "%Windows%\AppPatch\Custom\{b3a09d28-f711-4282-8acd-648e7e1a6ab7}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{b3a09d28-f711-4282-8acd-648e7e1a6ab7}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{b3a09d28-f711-4282-8acd-648e7e1a6ab7}
    • DatabaseDescription = "seamonkey.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{0e46a0f2-eba7-45d7-9169-10c519408821}.sdb
    • DisplayName = "lsass.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{0e46a0f2-eba7-45d7-9169-10c519408821}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{0e46a0f2-eba7-45d7-9169-10c519408821}
    • DatabasePath = "%Windows%\AppPatch\Custom\{0e46a0f2-eba7-45d7-9169-10c519408821}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{0e46a0f2-eba7-45d7-9169-10c519408821}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{0e46a0f2-eba7-45d7-9169-10c519408821}
    • DatabaseDescription = "lsass.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{67968fda-80d3-4a95-933b-7875020d6fca}.sdb
    • DisplayName = "iron.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{67968fda-80d3-4a95-933b-7875020d6fca}.sdb
    • UninstallString = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{67968fda-80d3-4a95-933b-7875020d6fca}
    • DatabasePath = "%Windows%\AppPatch\Custom\{67968fda-80d3-4a95-933b-7875020d6fca}.sdb"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{67968fda-80d3-4a95-933b-7875020d6fca}
    • DatabaseType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{67968fda-80d3-4a95-933b-7875020d6fca}
    • DatabaseDescription = "iron.exe"

Step 4

Search and delete these components

[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • %User Temp%\sdb2.tmp
  • %User Temp%\SDB4.tmp
  • %User Temp%\sdbA.tmp
  • %User Temp%\sdbC.tmp
  • %User Temp%\SDBD.tmp
  • %User Temp%\SDB10.tmp
  • %User Temp%\sdb12.tmp
  • %User Temp%\SDB14.tmp
  • %User Temp%\sdb16.tmp
  • %User Temp%\SDB1A.tmp
  • %User Temp%\sdb1C.tmp
  • %User Temp%\SDB20.tmp
  • %User Temp%\sdb21.tmp
  • %User Temp%\sdb27.tmp
  • %User Temp%\SDB29.tmp
  • %User Temp%\SDB2D.tmp
  • %User Temp%\sdb2F.tmp
  • %User Temp%\sdb2E.tmp
  • %User Temp%\sdb34.tmp
  • %User Temp%\SDB37.tmp
  • %User Temp%\SDB38.tmp
  • %User Temp%\SDB3D.tmp
  • %User Temp%\sdb40.tmp
  • %User Temp%\sdb3E.tmp
  • %User Temp%\sdb42.tmp
  • %User Temp%\sdb49.tmp
  • %User Temp%\SDB4A.tmp
  • %User Temp%\SDB4B.tmp
  • %User Temp%\sdb4E.tmp
  • %User Temp%\SDB4F.tmp
  • %User Temp%\sdb54.tmp
  • %User Temp%\SDB56.tmp
  • %User Temp%\sdb5B.tmp
  • %User Temp%\SDB59.tmp
  • %User Temp%\SDB60.tmp
  • %User Temp%\sdb61.tmp
  • %User Temp%\SDB63.tmp
  • %User Temp%\sdb69.tmp
  • %User Temp%\SDB6C.tmp
  • %User Temp%\sdb6E.tmp
  • %User Temp%\SDB76.tmp
  • %User Temp%\SDB77.tmp
  • %Windows%\AppPatch\Custom\{64d1061b-61f7-4477-9a3c-d3a3cf0ea834}.sdb
  • %Windows%\AppPatch\Custom\{f004b689-7a7f-42be-b717-a7db434bf274}.sdb
  • %Windows%\AppPatch\Custom\{c9981407-4240-4dfc-9b22-f18943f351d9}.sdb
  • %Windows%\AppPatch\Custom\{3471dcb3-9a34-4fdf-81c1-36695653b10e}.sdb
  • %Windows%\AppPatch\Custom\{cd03fd78-a423-47aa-95b7-b349074e4709}.sdb
  • %Windows%\AppPatch\Custom\{7d07e82d-b13b-4fd4-9f0d-de2904d77cc4}.sdb
  • %Windows%\AppPatch\Custom\{8a3b7583-3354-421c-a27b-97141a361559}.sdb
  • %Windows%\AppPatch\Custom\{0755ab02-63d8-4adf-bc85-edfd00fbd7b2}.sdb
  • %Windows%\AppPatch\Custom\{f2aa3b83-b1b1-4ebf-9076-bd05c8cf0c24}.sdb
  • %Windows%\AppPatch\Custom\{1b875fdd-f6b6-42d3-bf69-0b271791abe6}.sdb
  • %Windows%\AppPatch\Custom\{98b050e6-fe3e-4a59-8dad-5b4c489fc09d}.sdb
  • %Windows%\AppPatch\Custom\{9e33cfd5-17f2-4fe0-95c2-398a06eb319f}.sdb
  • %Windows%\AppPatch\Custom\{5409d3f5-4569-448d-bc8a-623932fc3634}.sdb
  • %Windows%\AppPatch\Custom\{af1aaedc-7a73-44ae-8354-8d15dd6ad5a4}.sdb
  • %Windows%\AppPatch\Custom\{c4ce0369-6ceb-4f52-a7d7-73ca106ef20b}.sdb
  • %Windows%\AppPatch\Custom\{4b21f137-7760-4736-8f1b-00b4acf3156c}.sdb
  • %Windows%\AppPatch\Custom\{2e142930-25bb-4b6c-97db-82296dd4a2c6}.sdb
  • %Windows%\AppPatch\Custom\{fc0a5889-adbe-4624-95a9-bac57e4d069e}.sdb
  • %Windows%\AppPatch\Custom\{b3a09d28-f711-4282-8acd-648e7e1a6ab7}.sdb
  • %Windows%\AppPatch\Custom\{0e46a0f2-eba7-45d7-9169-10c519408821}.sdb
  • %Windows%\AppPatch\Custom\{67968fda-80d3-4a95-933b-7875020d6fca}.sdb

Step 5

Search and delete this folder

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %Windows%\AppPatch\Custom

Step 6

Scan your computer with your Trend Micro product to delete files detected as TROJ_SOPINAR.BC. 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 this Knowledge Base page for more information.


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