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Trojan.DownLoader5.53341
Added to the Dr.Web virus database:
2012-03-01
Virus description added:
2012-03-21
Technical Information
To ensure autorun and distribution:
Creates the following services:
[<HKLM>\SYSTEM\ControlSet001\Services\AudioSrv] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
%TEMP%\install994093.exe <Full path to virus> -s<Full path to virus>
Modifies file system :
Creates the following files:
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\E9MWL3HQ\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\ERMF6XWF\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\ERMF6XWF\bjip[1].txt
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\8DQB4127\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\JCVVIO0N\desktop.ini
%TEMP%\upsmgigemu.dat
%TEMP%\ecchwdfog
%TEMP%\install994093.exe
<SYSTEM32>\fhgfgckckx
<SYSTEM32>\fxrlxyiewd
<SYSTEM32>\51E92691.rdb
Sets the 'hidden' attribute to the following files:
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\JCVVIO0N\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\8DQB4127\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\ERMF6XWF\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\E9MWL3HQ\desktop.ini
Deletes the following files:
%TEMP%\trjcowsd
<SYSTEM32>\config\SysEvent.Evt
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\ERMF6XWF\bjip[1].txt
<SYSTEM32>\fhgfgckckx
<SYSTEM32>\config\AppEvent.Evt
%TEMP%\ecchwdfog
<SYSTEM32>\fxrlxyiewd
<SYSTEM32>\config\SecEvent.Evt
Deletes itself.
Network activity:
Connects to:
'sq####oxi.3322.org':1976
'www.ax##188.com':80
TCP:
UDP:
DNS ASK up###e.nai.com
DNS ASK gu##.avg.com
DNS ASK ka#####ky.fastcdn.com
DNS ASK su####t.eset.com.cn
DNS ASK gt###nt.avg.com
DNS ASK gt###kg.avg.com
DNS ASK mm#.#xplabs.net
DNS ASK gt###yc.avg.com
DNS ASK gt####lf.avg.com
DNS ASK rs######to.rising.com.cn
DNS ASK ap#.#c120.com
DNS ASK hd.#uba.net
DNS ASK vi.##120.com
DNS ASK f-####s.duba.net
DNS ASK www.ri###g.com.cn
DNS ASK ms#####.rising.com.cn
DNS ASK re#####.rising.com.cn
DNS ASK z.###ing.com.cn
DNS ASK rs######ad.rising.com.cn
DNS ASK um##.eset.com
DNS ASK do#######2.kaspersky-labs.com
DNS ASK ex###.eset.com
DNS ASK u1.##et.com.cn
DNS ASK 08#####e2.jiangmin.com
DNS ASK 08#####e3.jiangmin.com
DNS ASK u3.##et.com.cn
DNS ASK u2.##et.com.cn
DNS ASK do#######3.kaspersky-labs.com
DNS ASK 08#####e1.jiangmin.com
DNS ASK ia#.###ndmicro.com.cn
DNS ASK dn####.#eo.kaspersky.com
DNS ASK li########.symantecliveupdate.com
DNS ASK ll###.avast.com
DNS ASK rs###.rising.com.cn
DNS ASK do#######1.kaspersky-labs.com
DNS ASK up#####.jiangmin.com
DNS ASK cu###.www.duba.net
DNS ASK cs#.#uba.net
DNS ASK if#.#uba.net
DNS ASK sd###.360.cn
DNS ASK qd.##de.360.cn
DNS ASK sd##.360.cn
DNS ASK sd##.qh-lb.com
DNS ASK qd.###e.qihoo.com
DNS ASK up####.360safe.com
DNS ASK up#####s.360safe.com
DNS ASK st##.#60safe.com
DNS ASK st####.360safe.com
DNS ASK u.###l.f.360.cn
DNS ASK www.ax##188.com
DNS ASK co##.f.360.cn
DNS ASK qu#.#.360.cn
DNS ASK qu##.f.360.cn
DNS ASK sq####oxi.3322.org
DNS ASK qu#.#h-lb.com
DNS ASK www.ba##u.com
DNS ASK qu##.qh-lb.com
DNS ASK an#####.db.kingsoft.com
DNS ASK bo.#uba.net
DNS ASK so###.##date.360safe.com
DNS ASK so#####.update.360safe.com
DNS ASK f-##.beike.cn
DNS ASK pu##.#ww.duba.net
DNS ASK www.du##.net
DNS ASK www.be##e.cn
DNS ASK vc##.beike.cn
DNS ASK st##.sd.360.cn
DNS ASK sd#.#60safe.com
DNS ASK w.##0.cn
DNS ASK tr.#.360.cn
DNS ASK up####h.360safe.com
DNS ASK www.36##afe.com
DNS ASK www.36#.cn
DNS ASK dl.##-lb.com
DNS ASK dl.##0safe.com
'<Private IP address>':1037
'<Private IP address>':1036
Curing recommendations
Windows
macOS
Linux
Android
If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space .
If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.
If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
Switch off your device and turn it on as normal.
Find out more about Dr.Web for Android
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