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Trojan.Carberp.2494

Added to the Dr.Web virus database: 2020-11-07

Virus description added:

Technical Information

To ensure autorun and distribution
Sets the following service settings
  • [<HKLM>\System\CurrentControlSet\Services\bumqvvqa] 'ImagePath' = '<DRIVERS>\SWAonNuTu.sys'
  • [<HKLM>\System\CurrentControlSet\Services\mbjthxpigu] 'ImagePath' = '<DRIVERS>\3qAhZ0Ai.sys'
Creates the following services
  • 'bumqvvqa' <DRIVERS>\SWAonNuTu.sys
  • 'mbjthxpigu' <DRIVERS>\3qAhZ0Ai.sys
Malicious functions
Injects code into
the following system processes:
  • %WINDIR%\explorer.exe
Terminates or attempts to terminate
the following system processes:
  • <SYSTEM32>\srdelayed.exe
Modifies settings of Windows Internet Explorer
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings] 'ProxyServer' = ''
Modifies file system
Creates the following files
  • %WINDIR%\syswow64\zwdory.exe
  • %ProgramFiles%\dnscacheugc.exe
  • <DRIVERS>\swaonnutu.sys
  • C:\hwrreg.exe
  • <DRIVERS>\3qahz0ai.sys
Deletes the following files
  • <DRIVERS>\swaonnutu.sys
  • <DRIVERS>\3qahz0ai.sys
  • %WINDIR%\syswow64\zwdory.exe
Network activity
Connects to
  • 'sp#.#aidu.com':80
TCP
HTTP GET requests
  • http://10#.##.213.120:808/ip.php via 10#.#9.213.120
  • http://do##.onefast.cc/cfg/pub/ps.json
  • http://11#.#29.33.201/report.php?ty##############################################################################################################################################################...
  • http://do##.onefast.cc/cfg/pub/ms.json
  • http://do##.onefast.cc/cfg/user/c995ec7fd4f57c0d/ef7dcae404ea5476.json
  • http://sp#.#aidu.com/8aQDcjqpAAV3otqbppnN2DJv/api.php?qu##############################################################
  • http://do##.onefast.cc/cfg/cmc/userpq.zip
  • http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt
  • http://do##.onefast.cc/pgm/mpr/c995ec7fd4f57c0d/ef7dcae404ea5476.zip
  • http://cd#.#goutt.com/API/General/lsrpu
  • http://tu##utd.cn/api/r/ip
  • http://cd#.#goutt.com/API/General/theseven
  • http://cd#.#goutt.com/api/userconfig/uc_c16e52c56898330028021c63b58d081a.json
  • http://21#.##0.218.154:808/xjg.bin via 21#.#50.218.154
  • http://10#.##.213.120:808/p5/p5.bin via 10#.#9.213.120
  • http://ap##.#ame.qq.com/comm-htdocs/ip/get_ip.php
  • http://cd#.#goutt.com/appi/appi/bba01
  • http://17#.#76.195.126/fen/a5/1.asp?us##################################################################################################
  • http://do##.onefast.cc/pgm/mds/52408051d2c341e5/b7105bcf4953db376d82a9b9cd752bda9a98ad2ddad2539e64.zip
  • http://do##.onefast.cc/pgm/mds/05631e93ccdb00ee/f79e9e12124babd5dda118b6e600fe01224e5b79c6de680064.zip
HTTP POST requests
  • http://10#.##.213.120:808/p5/install.php via 10#.#9.213.120
  • http://mm##d.xyz/api/r/mcm
  • 'sd#####gfg.xyzs666.xyz':2653
  • 'sp#.#aidu.com':443
    • UDP
    • DNS ASK sd#####gfg.xyzs666.xyz
    • DNS ASK ti####ic.baidu.com
    • DNS ASK cd#.#utaopt.cn
    • DNS ASK microsoft.com
    • DNS ASK nq#####z.slt.cdntip.com
    • DNS ASK do##.####ast.cc.cdn.dnsv1.com
    • DNS ASK mm##d.xyz
    • DNS ASK cd#.#goutt.com
    • DNS ASK cl####.vbnm34567.xyz
    • DNS ASK bc######.sched.sma.tdnsv5.com
    • DNS ASK cd#.#####t.com.cdn.dnsv1.com
    • DNS ASK sp#.#aidu.com
    • DNS ASK ap##.#ame.qq.com
    • DNS ASK cd##ptrcgo
    • DNS ASK tu##utd.cn
    • DNS ASK do##.onefast.cc
    • '<LOCALNET>.68.167':21914
    • '<LOCALNET>.68.174':22216
    • '<LOCALNET>.68.163':15507
    • '<LOCALNET>.68.164':26105
    • '<LOCALNET>.68.165':30168
    • '<LOCALNET>.68.166':17851
    • '<LOCALNET>.68.170':15809
    • '<LOCALNET>.68.168':42101
    • '<LOCALNET>.68.171':11746
    • '<LOCALNET>.68.172':13838
    • '<LOCALNET>.68.173':19876
    • '<LOCALNET>.68.160':19698
    • '<LOCALNET>.68.162':11444
    • '<LOCALNET>.68.175':18153
    • '<LOCALNET>.68.184':18166
    • '<LOCALNET>.68.178':38724
    • '<LOCALNET>.68.179':34661
    • '<LOCALNET>.68.180':11751
    • '<LOCALNET>.68.181':15816
    • '<LOCALNET>.68.182':19877
    • '<LOCALNET>.68.161':13660
    • '<LOCALNET>.68.169':46164
    • '<LOCALNET>.68.185':22231
    • '<LOCALNET>.68.186':26292
    • '<LOCALNET>.68.187':30357
    • '<LOCALNET>.68.188':34682
    • '<LOCALNET>.68.189':38747
    • '<LOCALNET>.68.183':13841
    • '<LOCALNET>.68.177':26283
    • '<LOCALNET>.68.176':30346
    • '<LOCALNET>.68.153':16461
    • '<LOCALNET>.68.144':11024
    • '<LOCALNET>.68.131':51881
    • '<LOCALNET>.68.132':64202
    • '<LOCALNET>.68.133':60139
    • '<LOCALNET>.68.134':39436
    • '<LOCALNET>.68.135':35373
    • '<LOCALNET>.68.136':47694
    • '<LOCALNET>.68.137':43631
    • '<LOCALNET>.68.138':23424
    • '<LOCALNET>.68.139':19361
    • '<LOCALNET>.68.140':17183
    • '<LOCALNET>.68.141':21310
    • '<LOCALNET>.68.142':25437
    • '<LOCALNET>.68.158':61734
    • '<LOCALNET>.68.152':20588
    • '<LOCALNET>.68.159':57607
    • '<LOCALNET>.68.146':19278
    • '<LOCALNET>.68.147':13304
    • '<LOCALNET>.68.148':49687
    • '<LOCALNET>.68.149':53814
    • '<LOCALNET>.68.150':28718
    • '<LOCALNET>.68.151':24591
    • '<LOCALNET>.68.190':13635
    • '<LOCALNET>.68.191':19671
    • '<LOCALNET>.68.154':12458
    • '<LOCALNET>.68.155':18432
    • '<LOCALNET>.68.156':14429
    • '<LOCALNET>.68.157':10302
    • '<LOCALNET>.68.143':29564
    • '<LOCALNET>.68.145':15151
    • '<LOCALNET>.68.199':42090
    • '<LOCALNET>.68.201':50858
    • '<LOCALNET>.68.195':26086
    • '<LOCALNET>.68.227':49166
    • '<LOCALNET>.68.228':12769
    • '<LOCALNET>.68.229':18741
    • '<LOCALNET>.68.230':33752
    • '<LOCALNET>.68.231':37881
    • '<LOCALNET>.68.232':41882
    • '<LOCALNET>.68.233':46011
    • '<LOCALNET>.68.234':50012
    • '<LOCALNET>.68.235':54141
    • '<LOCALNET>.68.236':58142
    • '<LOCALNET>.68.237':62271
    • '<LOCALNET>.68.238':10821
    • '<LOCALNET>.68.225':57420
    • '<LOCALNET>.68.226':53295
    • '<LOCALNET>.68.239':14950
    • '<LOCALNET>.68.242':14861
    • '<LOCALNET>.68.243':10796
    • '<LOCALNET>.68.244':23243
    • '<LOCALNET>.68.245':19178
    • '<LOCALNET>.68.246':31369
    • '<LOCALNET>.68.247':27304
    • '<LOCALNET>.68.248':39751
    • '<LOCALNET>.68.249':35686
    • '<LOCALNET>.68.250':10622
    • '<LOCALNET>.68.251':14687
    • '<LOCALNET>.68.252':12465
    • '<LOCALNET>.68.253':16530
    • '<LOCALNET>.68.240':16836
    • '<LOCALNET>.68.241':12771
    • '<LOCALNET>.68.193':11413
    • '<LOCALNET>.68.192':15478
    • '<LOCALNET>.68.222':37035
    • '<LOCALNET>.68.196':21893
    • '<LOCALNET>.68.197':17828
    • '<LOCALNET>.68.198':46155
    • '<LOCALNET>.68.129':30864
    • '<LOCALNET>.68.200':54923
    • '<LOCALNET>.68.130':55944
    • '<LOCALNET>.68.202':63177
    • '<LOCALNET>.68.203':59112
    • '<LOCALNET>.68.204':38415
    • '<LOCALNET>.68.205':34350
    • '<LOCALNET>.68.206':46669
    • '<LOCALNET>.68.223':32906
    • '<LOCALNET>.68.194':30151
    • '<LOCALNET>.68.224':61549
    • '<LOCALNET>.68.207':42604
    • '<LOCALNET>.68.211':62875
    • '<LOCALNET>.68.212':50680
    • '<LOCALNET>.68.213':54745
    • '<LOCALNET>.68.214':42302
    • '<LOCALNET>.68.215':46367
    • '<LOCALNET>.68.216':34172
    • '<LOCALNET>.68.127':39262
    • '<LOCALNET>.68.218':25778
    • '<LOCALNET>.68.219':29843
    • '<LOCALNET>.68.220':45289
    • '<LOCALNET>.68.221':41160
    • '<LOCALNET>.68.208':22403
    • '<LOCALNET>.68.209':18338
    • '<LOCALNET>.68.210':58810
    • '<LOCALNET>.68.128':26801
    • '<LOCALNET>.68.122':51707
    • '<LOCALNET>.68.126':35199
    • '<LOCALNET>.68.34':18237
    • '<LOCALNET>.68.35':22300
    • '<LOCALNET>.68.36':26495
    • '<LOCALNET>.68.37':30558
    • '<LOCALNET>.68.38':34481
    • '<LOCALNET>.68.39':38544
    • '<LOCALNET>.68.40':40494
    • '<LOCALNET>.68.41':36367
    • '<LOCALNET>.68.42':48748
    • '<LOCALNET>.68.43':44621
    • '<LOCALNET>.68.44':57002
    • '<LOCALNET>.68.45':52875
    • '<LOCALNET>.68.32':10235
    • '<LOCALNET>.68.61':59501
    • '<LOCALNET>.68.31':16141
    • '<LOCALNET>.68.49':13948
    • '<LOCALNET>.68.50':44319
    • '<LOCALNET>.68.51':48446
    • '<LOCALNET>.68.52':36189
    • '<LOCALNET>.68.53':40316
    • '<LOCALNET>.68.54':60827
    • '<LOCALNET>.68.55':64954
    • '<LOCALNET>.68.62':55310
    • '<LOCALNET>.68.57':56824
    • '<LOCALNET>.68.58':11287
    • '<LOCALNET>.68.59':15414
    • '<LOCALNET>.68.60':63564
    • '<LOCALNET>.68.47':61129
    • '<LOCALNET>.68.46':65256
    • '<LOCALNET>.68.48':18075
    • '<LOCALNET>.68.56':52697
    • '<LOCALNET>.68.15':12670
    • '<LOCALNET>.68.12':16793
    • '<LOCALNET>.68.11':29178
    • '<LOCALNET>.68.10':25051
    • '<LOCALNET>.68.9':57405
    • '<LOCALNET>.68.8':61468
    • '<LOCALNET>.68.7':10600
    • '<LOCALNET>.68.4':12688
    • '<LOCALNET>.68.5':18726
    • '<LOCALNET>.68.3':16759
    • '<LOCALNET>.68.2':20822
    • '<LOCALNET>.68.1':24885
    • '<LOCALNET>.68.30':12078
    • '<LOCALNET>.68.6':14663
    • '<LOCALNET>.68.29':42401
    • '<LOCALNET>.68.13':20920
    • '<LOCALNET>.68.16':10386
    • '<LOCALNET>.68.17':14513
    • '<LOCALNET>.68.18':57555
    • '<LOCALNET>.68.20':13448
    • '<LOCALNET>.68.21':19486
    • '<LOCALNET>.68.22':15423
    • '47.#7.7.215':10072
    • '<LOCALNET>.68.24':29708
    • '<LOCALNET>.68.25':25645
    • '<LOCALNET>.68.26':21582
    • '<LOCALNET>.68.27':17519
    • '<LOCALNET>.68.28':46464
    • '<LOCALNET>.68.14':18644
    • '<LOCALNET>.68.23':11360
    • '<LOCALNET>.68.63':51247
    • '<LOCALNET>.68.104':53087
    • '<LOCALNET>.68.98':27002
    • '<LOCALNET>.68.100':36827
    • '<LOCALNET>.68.101':40954
    • '<LOCALNET>.68.102':44953
    • '<LOCALNET>.68.103':49080
    • '<LOCALNET>.68.33':14298
    • '<LOCALNET>.68.105':57214
    • '<LOCALNET>.68.106':61213
    • '<LOCALNET>.68.107':65340
    • '<LOCALNET>.68.108':13896
    • '<LOCALNET>.68.109':18023
    • '<LOCALNET>.68.110':48362
    • '<LOCALNET>.68.97':39061
    • '<LOCALNET>.68.95':47319
    • '<LOCALNET>.68.99':31067
    • '<LOCALNET>.68.111':44235
    • '<LOCALNET>.68.115':60495
    • '<LOCALNET>.68.116':56364
    • '<LOCALNET>.68.117':52237
    • '<LOCALNET>.68.118':15842
    • '<LOCALNET>.68.119':11715
    • '<LOCALNET>.68.254':27130
    • '<LOCALNET>.68.121':63896
    • '<LOCALNET>.68.120':59833
    • '<LOCALNET>.68.123':55770
    • '<LOCALNET>.68.124':43325
    • '<LOCALNET>.68.125':47388
    • '<LOCALNET>.68.112':40104
    • '<LOCALNET>.68.113':35977
    • '<LOCALNET>.68.114':64622
    • '<LOCALNET>.68.96':34996
    • '<LOCALNET>.68.94':43254
    • '<LOCALNET>.68.64':47304
    • '<LOCALNET>.68.66':39050
    • '<LOCALNET>.68.67':34987
    • '<LOCALNET>.68.68':31044
    • '<LOCALNET>.68.69':26981
    • '<LOCALNET>.68.70':52093
    • '<LOCALNET>.68.71':56156
    • '<LOCALNET>.68.72':60223
    • '<LOCALNET>.68.73':64286
    • '<LOCALNET>.68.74':35833
    • '<LOCALNET>.68.75':39896
    • '<LOCALNET>.68.76':43963
    • '<LOCALNET>.68.77':48026
    • '<LOCALNET>.68.78':19061
    • '<LOCALNET>.68.65':43241
    • '<LOCALNET>.68.79':23124
    • '<LOCALNET>.68.81':52066
    • '<LOCALNET>.68.82':64257
    • '<LOCALNET>.68.83':60192
    • '<LOCALNET>.68.84':39879
    • '<LOCALNET>.68.85':35814
    • '<LOCALNET>.68.86':48005
    • '<LOCALNET>.68.87':43940
    • '<LOCALNET>.68.88':23115
    • '<LOCALNET>.68.89':19050
    • '<LOCALNET>.68.90':59506
    • '<LOCALNET>.68.91':63571
    • '<LOCALNET>.68.92':51248
    • '<LOCALNET>.68.93':55313
    • '<LOCALNET>.68.80':56131
    • '<LOCALNET>.68.217':38237
    • '23#.#23.112.211':24196
    Miscellaneous
    Searches for the following windows
    • ClassName: 'ProgMan' WindowName: ''
    • ClassName: 'SHELLDLL_DefView' WindowName: ''
    • ClassName: 'SysListView32' WindowName: ''
    Creates and executes the following
    • '%WINDIR%\syswow64\zwdory.exe'
    • '%ProgramFiles%\dnscacheugc.exe'
    • 'C:\hwrreg.exe'
    • '<SYSTEM32>\ipconfig.exe' /flushdns' (with hidden window)
    • '%WINDIR%\syswow64\cmd.exe' /c timeout /t 1 & del /Q /F "%WINDIR%\SysWOW64\zwdory.exe"' (with hidden window)
    Executes the following
    • '<SYSTEM32>\winrshost.exe'
    • '<SYSTEM32>\ipconfig.exe' /flushdns
    • '%WINDIR%\syswow64\svchost.exe'
    • '<SYSTEM32>\rundll32.exe' <SYSTEM32>\FirewallControlPanel.dll,ShowNotificationDialog /configure /ETOnly 0 /OnProfiles 6 /OtherAllowed 0 /OtherBlocked 0 /OtherEdgeAllowed 0 /NewBlocked 4 "%ProgramFiles%\dnscacheugc.exe"
    • '<SYSTEM32>\ndadmin.exe'
    • '%WINDIR%\syswow64\cmd.exe' /c timeout /t 1 & del /Q /F "%WINDIR%\SysWOW64\zwdory.exe"
    • '%WINDIR%\syswow64\timeout.exe' /t 1

    Curing recommendations

    1. 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.
    2. 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.
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    1. 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.
    2. 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.

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