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Trojan.DownLoader29.65512
Added to the Dr.Web virus database:
2019-08-08
Virus description added:
2019-08-12
Technical Information
To ensure autorun and distribution
Modifies the following registry keys
[<HKLM>\System\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000001] 'PackedCatalogItem' = '{25,53,79,73,74,65,6d,52,6f,6f,74,25,5c,73,79,73,74,65,6d,33...
[<HKLM>\System\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000002] 'PackedCatalogItem' = '{25,53,79,73,74,65,6d,52,6f,6f,74,25,5c,73,79,73,74,65,6d,33...
[<HKLM>\System\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000003] 'PackedCatalogItem' = '{25,53,79,73,74,65,6d,52,6f,6f,74,25,5c,73,79,73,74,65,6d,33...
[<HKLM>\System\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000004] 'PackedCatalogItem' = '{25,53,79,73,74,65,6d,52,6f,6f,74,25,5c,73,79,73,74,65,6d,33...
[<HKLM>\System\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000005] 'PackedCatalogItem' = '{25,53,79,73,74,65,6d,52,6f,6f,74,25,5c,73,79,73,74,65,6d,33...
[<HKLM>\System\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000006] 'PackedCatalogItem' = '{25,53,79,73,74,65,6d,52,6f,6f,74,25,5c,73,79,73,74,65,6d,33...
[<HKLM>\System\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000007] 'PackedCatalogItem' = '{25,53,79,73,74,65,6d,52,6f,6f,74,25,5c,73,79,73,74,65,6d,33...
[<HKLM>\System\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000008] 'PackedCatalogItem' = '{25,53,79,73,74,65,6d,52,6f,6f,74,25,5c,73,79,73,74,65,6d,33...
[<HKLM>\System\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000009] 'PackedCatalogItem' = '{25,53,79,73,74,65,6d,52,6f,6f,74,25,5c,73,79,73,74,65,6d,33...
[<HKLM>\System\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000010] 'PackedCatalogItem' = '{25,53,79,73,74,65,6d,52,6f,6f,74,25,5c,73,79,73,74,65,6d,33...
[<HKLM>\System\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000011] 'PackedCatalogItem' = '{25,53,79,73,74,65,6d,52,6f,6f,74,25,5c,73,79,73,74,65,6d,33...
[<HKLM>\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000001] 'PackedCatalogItem' = '{43,3a,5c,57,49,4e,44,4f,57,53,5c,73,79,73,74,65,6d,33,32,5c...
[<HKLM>\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000002] 'PackedCatalogItem' = '{43,3a,5c,57,49,4e,44,4f,57,53,5c,73,79,73,74,65,6d,33,32,5c...
[<HKLM>\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000003] 'PackedCatalogItem' = '{43,3a,5c,57,49,4e,44,4f,57,53,5c,73,79,73,74,65,6d,33,32,5c...
[<HKLM>\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000010] 'PackedCatalogItem' = '{43,3a,5c,57,49,4e,44,4f,57,53,5c,73,79,73,74,65,6d,33,32,5c...
[<HKLM>\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000011] 'PackedCatalogItem' = '{43,3a,5c,57,49,4e,44,4f,57,53,5c,73,79,73,74,65,6d,33,32,5c...
Malicious functions
Searches for windows to
detect analytical utilities:
ClassName: 'OLLYDBG', WindowName: ''
ClassName: 'GBDYLLO', WindowName: ''
ClassName: 'pediy06', WindowName: ''
ClassName: 'FilemonClass', WindowName: ''
ClassName: '', WindowName: 'File Monitor - Sysinternals: www.sysinternals.com'
ClassName: 'PROCMON_WINDOW_CLASS', WindowName: ''
ClassName: '', WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
ClassName: 'RegmonClass', WindowName: ''
ClassName: '', WindowName: 'Registry Monitor - Sysinternals: www.sysinternals.com'
Modifies file system
Creates the following files
<SYSTEM32>\Гøâç»·¾³.dll
<SYSTEM32>\espi11.dll
Network activity
TCP
HTTP GET requests
http://www.cf##nge.com/wwwroot/js/efdc4f99-0b15-4cfa-a0c0-cee30a4a13a1-head.js
http://www.cf##nge.com/images/lefttitle.jpg
http://www.cf##nge.com/images/leftli1.jpg
http://www.cf##nge.com/images/leftli2.jpg
http://www.cf##nge.com/images/contact.jpg
http://www.cf##nge.com/images/left_tel.png
http://www.cf##nge.com/images/left_map.png
http://www.cf##nge.com/images/icons1.jpg
http://www.cf##nge.com/images/links.jpg
http://www.cf##nge.com/pic/2018010209471262153_s.jpg
http://www.9h##44.com/0.9378801080536666
http://www.44##.vip/0.12122196284642772
http://www.33##.vip/0.6304091291855685
http://www.66##.vip/0.8666764385453195
http://www.9h##2.vip/0.34375405677236337
http://www.9h##33.com/0.6299691966457099
http://www.44##9.com/0.7034439210960342
http://www.9h##22.com/0.6435719074584848
http://www.cf##nge.com/
http://www.cf##nge.com/images/marquee.jpg
http://www.cf##nge.com/images/search.jpg
http://www.cf##nge.com/images/fixed.jpg
http://www.cf##nge.com/images/ewm.jpg
http://www.cf##nge.com/uploadfile/honor/2019040310402712456.jpg
http://www.cf##nge.com/css/master.css
http://www.cf##nge.com/css/skins/default/jbox.css
http://www.cf##nge.com/css/demo.css
http://www.cf##nge.com/css/flexslider.css
http://www.cf##nge.com/wwwroot/js/efdc4f99-0b15-4cfa-a0c0-cee30a4a13a1-tj.js
http://www.cf##nge.com/upfile/qr/qrcode.png
http://www.cf##nge.com/images/logo.png
http://www.cf##nge.com/images/top_word.jpg
http://www.cf##nge.com/favicon.ico
http://www.9h##.vip/0.19894091655020063
http://www.cf##nge.com/uploadfile/honor/2016012816562949322.jpg
http://www.cf##nge.com/images/new.png
http://www.cf##nge.com/pic/2019052210054533952_s.jpg
http://www.cf##nge.com/pic/2019052209270611418_s.jpg
http://www.cf##nge.com/pic/2018071515442210779_s.jpg
http://www.cf##nge.com/pic/2018071515385615057_s.jpg
http://www.cf##nge.com/images/img2.jpg
http://www.cf##nge.com/uploadfile/honor/2019040310091439296.jpg
http://www.cf##nge.com/uploadfile/honor/2019040310060469118.jpg
http://www.cf##nge.com/css/global.css
http://www.cf##nge.com/pic/2019052215591044982_s.jpg
http://ap#.##are.baidu.com/s.gif?l=#######################
UDP
DNS ASK cf##nge.com
DNS ASK hm.##idu.com
DNS ASK 9h##.com
DNS ASK js.##ers.51.la
DNS ASK ap#.##are.baidu.com
DNS ASK 44##.vip
DNS ASK 9h##.vip
DNS ASK 33##.vip
DNS ASK 9h##44.com
DNS ASK 44##9.com
DNS ASK 9h##2.vip
DNS ASK 9h##33.com
DNS ASK 66##.vip
DNS ASK 9h##22.com
DNS ASK ia.#1.la
Miscellaneous
Searches for the following windows
ClassName: '18467-41' WindowName: ''
ClassName: '' WindowName: 'Microsoft Internet Explorer'
Creates and executes the following
'<SYSTEM32>\netsh.exe' winsock reset' (with hidden window)
Executes the following
'%ProgramFiles%\mozilla firefox\firefox.exe' -osint -url "http://www.cf##nge.com/"
'<SYSTEM32>\netsh.exe' winsock reset
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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