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Android.Packed.21410

Added to the Dr.Web virus database: 2017-05-11

Virus description added:

Technical information

Malicious functions:
Executes code of the following detected threats:
  • Android.SmsSend.18686
  • Android.SmsSend.18687
  • Tool.SMSSend.533
  • Android.SmsSpy.6069
Network activity:
Connecting to:
  • 1####.####.34:19000
  • d####.####.com
  • 1####.####.57:10001
  • p####.####.com
  • p####.####.com:7820
  • a####.####.com:8088
  • d####.####.com:8080
  • apm-col####.####.com
  • p####.####.cc
  • a####.####.com
HTTP GET requests:
  • d####.####.com/upload/plugin/net.tt.plugin.yiyou_p20170510140657
  • d####.####.com/upload/plugin/net.tt.plugin.mysdk_p20170511154835
  • a####.####.com:8088/earth/enable?deviceid=####&version=####&imsi=####
  • d####.####.com/upload/plugin/net.tt.plugin.anou_p20170510173035
  • p####.####.com/?igtcmd=####&nativePayCmd=####&iccid=####&price=####&imsi...
  • d####.####.com:8080/upload/plugin/net.tt.plugin.yufeng_p20170510172955
  • p####.####.com/openicon?appid=####&channelid=####
  • p####.####.com/?igtcmd=####&order=####&state=####&paymsg=####&fingerprin...
  • p####.####.com/openplg?appid=####&channelid=####
  • p####.####.com/cityjson?ie=####
  • d####.####.com/upload/plugin/net.tt.plugin.zhongzhi_p20170510172902
  • d####.####.com/upload/plugin/net.tt.plugin.yuanyu_p20170427134503
  • d####.####.com/upload/plugin/net.tt.plugin.taiku_p20170510173018
  • 1####.####.57:10001/v1/order/get?app_vername=####&phone=####&imei=####&p...
  • p####.####.com/?igtcmd=####&iccid=####&imsi=####&imei=####&order=####&um...
HTTP POST requests:
  • p####.####.cc/index.php/MC/HB
  • 1####.####.34:19000/v2/chis
  • p####.####.com/
  • apm-col####.####.com/cpi/crash
  • p####.####.com:7820/
  • p####.####.cc/index.php/MC/RP
  • a####.####.com/app_logs
Modified file system:
Creates the following files:
  • /data/data/####/Plugin/net.tt.plugin.damai/apk/base-1.apk
  • /data/data/####/Plugin/net.tt.plugin.damai/Signature/Signature_0.key
  • /data/data/####/files/8abf6b60337506765c9598469956dc26.apk
  • /data/data/####/Plugin/net.tt.plugin.mysdk/dalvik-cache/base-1.dex
  • /data/data/####/Plugin/net.tt.plugin.yiyou/apk/base-1.apk
  • /data/data/####/shared_prefs/ShareFiles.xml
  • /data/data/####/files/net.tt.plugin.taiku.apk
  • /data/data/####/files/splash.dat
  • /data/data/####/Plugin/net.tt.plugin.zhongzhi/apk/base-1.apk
  • /data/data/####/Plugin/net.tt.plugin.anou/apk/base-1.apk
  • /data/data/####/Plugin/net.tt.plugin.yiyou/dalvik-cache/base-1.dex
  • /data/data/####/Plugin/net.tt.plugin.zhongzhi/dalvik-cache/base-1.dex
  • /data/data/####/files/net.tt.plugin.mysdk.apk
  • /data/data/####/Plugin/net.tt.plugin.yuanyu/apk/base-1.apk
  • /data/data/####/Plugin/net.tt.plugin.anou/Signature/Signature_0.key
  • /data/data/####/files/mobclick_agent_cached_####
  • /data/data/####/Plugin/net.tt.plugin.damai/dalvik-cache/base-1.dex
  • /data/data/####/files/net.tt.plugin.anou.apk
  • /data/data/####/Plugin/net.tt.plugin.anou/dalvik-cache/base-1.dex
  • /data/data/####/files/net.tt.plugin.yufeng
  • /data/data/####/files/net.tt.plugin.yuanyu.apk
  • /data/data/####/files/net.tt.plugin.anou
  • /data/data/####/Plugin/net.tt.plugin.yufeng/dalvik-cache/base-1.dex
  • /data/data/####/files/net.tt.plugin.zhongzhi.apk
  • /data/data/####/files/net.tt.plugin.yiyou.apk
  • /data/data/####/Plugin/net.tt.plugin.taiku/apk/base-1.apk
  • /data/data/####/Plugin/net.tt.plugin.taiku/dalvik-cache/base-1.dex
  • /data/data/####/files/net.tt.plugin.zhongzhi
  • /data/data/####/Plugin/net.tt.plugin.yufeng/apk/base-1.apk
  • /sdcard/com.zckj.files/u.apk
  • /data/data/####/Plugin/net.tt.plugin.mysdk/Signature/Signature_0.key
  • /sdcard/Sonnenblume/res.apk.u
  • /data/data/####/files/net.tt.plugin.mysdk
  • /data/data/####/files/net.tt.plugin.yuanyu
  • /data/data/####/shared_prefs/third_info.xml
  • /data/data/####/files/net.tt.plugin.yufeng.apk
  • /data/data/####/Plugin/net.tt.plugin.taiku/Signature/Signature_0.key
  • /data/data/####/files/net.tt.plugin.yiyou
  • /data/data/####/Plugin/net.tt.plugin.taiku/lib/tmp.Kp2151
  • /data/data/####/shared_prefs/game_state_file.xml
  • /data/data/####/shared_prefs/mobclick_agent_state_####.xml
  • /data/data/####/Plugin/net.tt.plugin.yufeng/Signature/Signature_0.key
  • /data/data/####/Plugin/net.tt.plugin.mysdk/apk/base-1.apk
  • /data/data/####/files/net.tt.plugin.damai.apk
  • /data/data/####/shared_prefs/userinfo_file.xml
  • /data/data/####/shared_prefs/mobclick_agent_header_####.xml
  • /data/data/####/Plugin/net.tt.plugin.zhongzhi/Signature/Signature_0.key
  • /data/data/####/Plugin/net.tt.plugin.yiyou/Signature/Signature_0.key
  • /data/data/####/files/net.tt.plugin.taiku
Miscellaneous:
Executes next shell scripts:
  • /system/bin/dexopt --dex 27 79 40 282068 /data/data/####/Plugin/net.tt.plugin.yiyou/apk/base-1.apk 0 -1826296197 45 /system/framework/core.jar /system/framework/core-junit.jar /system/framework/bouncycastle.jar /syste
  • /system/bin/dexopt --dex 27 80 40 250096 /data/data/####/Plugin/net.tt.plugin.mysdk/apk/base-1.apk 0 -1387118692 45 /system/framework/core.jar /system/framework/core-junit.jar /system/framework/bouncycastle.jar /syste
  • /system/bin/dexopt --dex 27 68 40 204480 /data/data/####/Plugin/net.tt.plugin.anou/apk/base-1.apk 0 361608946 45 /system/framework/core.jar /system/framework/core-junit.jar /system/framework/bouncycastle.jar /system/f
  • /system/bin/dexopt --dex 27 40 40 2947752 /data/data/####/files/8abf6b60337506765c9598469956dc26.apk 2179072 1959543360 45 /system/framework/core.jar /system/framework/core-junit.jar /system/framework/bouncycastle.jar
  • /system/bin/dexopt --dex 27 70 40 172292 /data/data/####/Plugin/net.tt.plugin.yufeng/apk/base-1.apk 0 1974962180 45 /system/framework/core.jar /system/framework/core-junit.jar /system/framework/bouncycastle.jar /syste
  • chmod -R 755 /data/data/####/Plugin
  • /system/bin/dexopt --dex 27 50 40 123764 /data/data/####/Plugin/net.tt.plugin.yufeng/data/net.tt.plugin.yufeng/files/mj.apk 1225747527 1829278891 45 /system/framework/core.jar /system/framework/core-junit.jar /system/
  • /system/bin/dexopt --dex 27 63 40 398600 /data/data/####/Plugin/net.tt.plugin.damai/apk/base-1.apk 0 -942305813 45 /system/framework/core.jar /system/framework/core-junit.jar /system/framework/bouncycastle.jar /system
  • /system/bin/dexopt --dex 27 46 40 477372 /storage/emulated/0/com.zckj.files/u.apk 0 -1595531788 45 /system/framework/core.jar /system/framework/core-junit.jar /system/framework/bouncycastle.jar /system/framework/ext.jar /system/framework/framework.jar /sy
  • /system/bin/dexopt --dex 27 64 40 128600 /data/data/####/Plugin/net.tt.plugin.zhongzhi/apk/base-1.apk 0 -1607311582 45 /system/framework/core.jar /system/framework/core-junit.jar /system/framework/bouncycastle.jar /sy
  • /system/bin/dexopt --dex 27 55 40 246200 /data/data/####/Plugin/net.tt.plugin.taiku/apk/base-1.apk 0 1326277547 45 /system/framework/core.jar /system/framework/core-junit.jar /system/framework/bouncycastle.jar /system
Contains functionality to send SMS messages automatically.

Curing recommendations


Android

  1. If the mobile device is operating normally, download and install Dr.Web for Android Light. 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 для Android Light 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