Content is republished with permission from Malwarebytes.
What is Windows Antivirus Patrol?
The Malwarebytes research team has determined that Windows Antivirus Patrol is a fake anti-malware application. These so-called "rogues" use intentional false positives to convince users that their systems have been compromised. Then they try to sell you their software, claiming it will remove these threats. In extreme cases the false threats are actually the very trojans that advertise or even directly install the rogue. You are strongly advised to follow our removal instructions below.
How do I know if I am infected with Windows Antivirus Patrol?
This is how the main screen of the rogue application looks:
You may see this icon in your taskbar:
And see these warnings:
How did Windows Antivirus Patrol get on my computer?
Rogue programs use different methods for spreading themselves. This particular one was installed by a trojan.
How do I remove Windows Antivirus Patrol?
Our program Malwarebytes Anti-Malware can detect and remove this rogue application.
Is there anything else I need to do to get rid of Windows Antivirus Patrol?
How would the full version of Malwarebytes Anti-Malware help protect me?
We hope our application has helped you eradicate this malicious software. If your current security solution let this infection through, you might please consider purchasing the FULL version of Malwarebytes Anti-Malware for additional protection.
As you can see below the full version of Malwarebytes Anti-Malware would have protected you against the Windows Antivirus Patrol rogue. It would have warned you before the rogue could install itself, giving you a chance to stop it before it became too late.
Technical details for experts
Signs in a HijackThis log:
O4 - HKCU\..\Run: [88-7732] C:\Documents and Settings\{username}\Application Data\svc-cjko.exe
Alterations made by the installer:
File System =============== In the existing folder C:\Documents and Settings\{username}\Application Data Adds the file data.sec"="17:22 25/03/14 2784 bytes Adds the file svc-cjko.exe"="23:43 21/03/14 1288704 bytes Registry =============== [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\k9filter.exe] "Debugger"="'c:\windows\1.EXE'" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mpcmdrun] "Debugger"="'c:\windows\1.EXE'" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mpsvc.dll] "Debugger"="'c:\windows\1.EXE'" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mpuxsrv.exe] "Debugger"="'c:\windows\1.EXE'" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msascui] "Debugger"="'c:\windows\1.EXE'" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msascui.exe] "Debugger"="'"rety.rtey" /z'" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MSconfig.exe] "Debugger"="'c:\windows\1.EXE'" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msmpeng.exe] "Debugger"="'"ehjry.rty" /z'" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MSseces] "Debugger"="'c:\windows\1.EXE'" [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\bckd] "ImagePath"="'33.sys'" [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run] "88-7732"="'C:\Documents and Settings\{username}\Application Data\svc-cjko.exe'"
Malwarebytes Anti-Malware log:
Malwarebytes Anti-Malware www.malwarebytes.org Scan Date: 3/25/2014 Scan Time: 5:30:31 PM Logfile: mbamWAP.txt Administrator: Yes Version: 2.00.0.1000 Malware Database: v2014.03.25.05 Rootkit Database: v2014.03.18.01 License: Trial Malware Protection: Enabled Malicious Website Protection: Enabled Chameleon: Disabled OS: Windows XP Service Pack 3 CPU: x86 File System: NTFS User: {username} Scan Type: Threat Scan Result: Completed Objects Scanned: 258259 Time Elapsed: 2 min, 15 sec Memory: Enabled Startup: Enabled Filesystem: Enabled Archives: Enabled Rootkits: Disabled Shuriken: Enabled PUP: Enabled PUM: Enabled Processes: 0 (No malicious items detected) Modules: 0 (No malicious items detected) Registry Keys: 10 Security.Hijack, HKLM\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\IMAGE FILE EXECUTION OPTIONS\k9filter.exe, Quarantined, [5c1d8582e8933ef89c40296451b27090], Security.Hijack, HKLM\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\IMAGE FILE EXECUTION OPTIONS\mpcmdrun, Quarantined, [3e3bf710e09b0f2798204b0f89797f81], Security.Hijack, HKLM\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\IMAGE FILE EXECUTION OPTIONS\mpsvc.dll, Quarantined, [92e714f383f89f974772ee6cbb47d52b], Security.Hijack, HKLM\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\IMAGE FILE EXECUTION OPTIONS\mpuxsrv.exe, Quarantined, [a0d90601c4b7270f3a300b58996944bc], Security.Hijack, HKLM\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\IMAGE FILE EXECUTION OPTIONS\msascui, Quarantined, [a5d4be495427bb7b11a90f4b0cf6c43c], Security.Hijack, HKLM\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\IMAGE FILE EXECUTION OPTIONS\msascui.exe, Quarantined, [89f060a7a2d91b1b4c9f7a67fe049f61], Security.Hijack, HKLM\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\IMAGE FILE EXECUTION OPTIONS\MSconfig.exe, Quarantined, [2b4e4bbced8eaa8cad45fee39f63936d], Security.Hijack, HKLM\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\IMAGE FILE EXECUTION OPTIONS\msmpeng.exe, Quarantined, [5227dc2bc7b47cbab846469b936f10f0], Security.Hijack, HKLM\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\IMAGE FILE EXECUTION OPTIONS\MSseces, Quarantined, [6f0a49bec1bafd3913a899c1cf33d22e], Trojan.Agent, HKLM\SYSTEM\CURRENTCONTROLSET\SERVICES\BCKD, Quarantined, [aecb96714d2ee551c6e36cee3fc30af6], Registry Values: 1 Trojan.Agent, HKLM\SYSTEM\CURRENTCONTROLSET\SERVICES\BCKD|ImagePath, 33.sys, Quarantined, [aecb96714d2ee551c6e36cee3fc30af6] Registry Data: 0 (No malicious items detected) Folders: 0 (No malicious items detected) Files: 2 Trojan.Agent, C:\Documents and Settings\{username}\Application Data\svc-cjko.exe, Quarantined, [5128b156b5c656e0f85c93cf37ca46ba], Malware.Trace.E, C:\Documents and Settings\{username}\Application Data\data.sec, Quarantined, [730643c4611ae35314c18c01c43f966a], Physical Sectors: 0 (No malicious items detected) (end)
As mentioned before the full version of Malwarebytes Anti-Malware could have protected your computer against this threat.
We use different ways of protecting your computer(s):
Save yourself the hassle and get protected.