Smart Engine

Smart Engine is an addition to the lists of rogue security application currently propagating through the Internet. Smart Engine virus can easily penetrate target computer by looking for a possibility of security holes present on the system. These vulnerabilities can be taken as advantage by a Trojan to secretly install Smart Engine without user’s knowledge. Once exists on the PC, numerous fake alerts is issued and misinform that computer is contaminated with virus. Every start of Windows will provide false virus scan showing dozens of infected files and suggest removing it by having the registered version of a program. Every aspect of its actions emphasized the acquisition of full version which is the sole purpose of every fake antivirus application.

Stating that your computer is under attack followed by recommendation to obtain a licensed version is a common techniques exercise by rogue security product. This is the best strategy so far to promote and sell useless anti-virus application. Ignore it and if possible, avoid visiting unknown web sites and fake online virus scanner where these types of malicious software are hosted. It is important to protect the computer with effective anti-malware solution that will block entry of malicious files and traffic. 

Screen Shot:  

Image of Smart Engine 

Alias:  SmartEngine

Damage Level: Medium  

Systems Affected: Windows 9x, 2000, XP, Vista, Windows 7  

Smart Engine Removal Procedures

Manual Removal:
1. Stop Smart Engine process by pressing Ctrl+Alt+Del. Windows Task Manager will open. Look for the following process:
SMae0_2129.exe  

2. Update your installed anti-virus program.

3. Run a full system scan and clean/delete all detected infected file(s). A manual removal of virus-related files should also be performed.

4. Edit Windows registry and delete Smart Engine entries.
- For Windows 2000/XP: Go to Start > Run, type “regedit” on dialog box then press Enter on keyboard.
- For Windows Vista/7: Go to Start > Search Program and Files, type “regedit” and press Enter.

5. Exit registry editor.

6. Remove Smart Engine start-up entry by going to Start > Run, type msconfig on the “Open” dialog box. System Configuration Utility will open. Go to Startup tab and uncheck the following Startup item(s):
SMae0_2129.exe  

7. Click Apply and restart Windows.  

Smart Engine Removal Tool:
In order to completely remove the threat, click here to download and run Malwarebytes Anti-Malware. Sometimes, Trojans will block the downloading and installation of MBAM. If this happens, download it from a clean computer and rename the executable file before executing on the infected machine.  

Special Removal Guide:
This procedure requires removal of registry key. It is important to backup your registry first before proceeding with this step.

1. Go to Start > Run > type regedit.
2.  Registry editor will show up. On the menu, click on Edit then Find.
3. In the box, copy and paste this value: 3F2BBC05-40DF-11D2-9455-00104BC936FF
4. Search result will display registration key that belongs to Smart Engine.
5. Delete the key and click OK to save changes.

Technical Details and Additional Information:

Malicious Files Added by Smart Engine:
c:\Documents and Settings\All Users\Application Data\456a678\
c:\Documents and Settings\All Users\Application Data\456a678\4475.mof
c:\Documents and Settings\All Users\Application Data\456a678\mozcrt19.dll
c:\Documents and Settings\All Users\Application Data\456a678\MS345d_2129.exe
c:\Documents and Settings\All Users\Application Data\456a678\MSS.ico
c:\Documents and Settings\All Users\Application Data\456a678\sqlite3.dll
c:\Documents and Settings\All Users\Application Data\456a678\BackUp\
c:\Documents and Settings\All Users\Application Data\456a678\MSSSys\
c:\Documents and Settings\All Users\Application Data\456a678\MSSSys\vd952342.bd
c:\Documents and Settings\All Users\Application Data\456a678\Quarantine Item\
c:\Documents and Settings\All Users\Application Data\MSHBXRCOBWS\
c:\Documents and Settings\All Users\Application Data\MSHBXRCOBWS\MSJYQMS.cfg
%UserProfile%\Application Data\Microsoft\Internet Explorer\Quick Launch\Smart Engine.lnk
%UserProfile%\Application Data\Smart Engine\
%UserProfile%\Application Data\Smart Engine\cookies.sqlite
%UserProfile%\Application Data\Smart Engine\Instructions.ini
%UserProfile%\Desktop\Smart Engine.lnk
%UserProfile%\Recent\cid.drv
%UserProfile%\Recent\CLSV.tmp
%UserProfile%\Recent\DBOLE.exe
%UserProfile%\Recent\delfile.sys
%UserProfile%\Recent\fan.dll
%UserProfile%\Recent\grid.sys
%UserProfile%\Recent\kernel32.exe
%UserProfile%\Recent\kernel32.sys
%UserProfile%\Recent\PE.dll
%UserProfile%\Recent\PE.tmp
%UserProfile%\Recent\runddlkey.drv
%UserProfile%\Recent\SICKBOY.drv
%UserProfile%\Recent\std.dll
%UserProfile%\Recent\tempdoc.tmp
%UserProfile%\Recent\tjd.sys
%UserProfile%\Start Menu\Smart Engine.lnk
%UserProfile%\Start Menu\Programs\Smart Engine.lnk  

File Location for Windows Versions:

  • %UserProfile% is C:\Users\<Current User> for Windows Vista/7, for Windows XP/2000 this is C:\Documents and Settings\<Current User>.

Smart Engine Registry Entries:
HKEY_CURRENT_USER\Software\3
HKEY_CLASSES_ROOT\CLSID\{3F2BBC05-40DF-11D2-9455-00104BC936FF}
HKEY_CLASSES_ROOT\MS345d_2129.DocHostUIHandler
HKEY_USERS\.DEFAULT\Software\Microsoft\Internet Explorer\SearchScopes “URL” = “http://findgala.com/?&uid=2129&q={searchTerms}”
HKEY_CURRENT_USER\Software\Classes\Software\Microsoft\Internet Explorer\SearchScopes “URL” = “http://findgala.com/?&uid=2129&q={searchTerms}”
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer “PRS” = “http://127.0.0.1:27777/?inj=%ORIGINAL%”
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Download “RunInvalidSignatures” = “1″
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\User Agent\Post Platform “control/7.02129″
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “My Security Shield”
HKEY_CLASSES_ROOT\Software\Microsoft\Internet Explorer\SearchScopes “URL” = “http://findgala.com/?&uid=2129&q={searchTerms}”
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Download “CheckExeSignatures” = “no”

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