Android.Packed.25846

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.DownLoader.552.origin
Tool.SilentInstaller.1.origin

Network activity:

Connecting to:

1####.####.123
1####.####.162
1####.####.224:8888
1####.####.4:8888
a####.####.com
c####.####.com
k####.####.com
p####.####.com

HTTP GET requests:

1####.####.123/engine/loadingad/v3/notice?data=####
c####.####.com/detect/version/?pkg=####&ver=####&grp=####

HTTP POST requests:

1####.####.162/
1####.####.224:8888/LockScreenLog/BehaviorStatistics?clientID=####
1####.####.4:8888/LockScreenLog/BehaviorStatistics?clientID=####
a####.####.com/sdkactivate/?ts=####
k####.####.com/active/security/
p####.####.com/balance/getats

Modified file system:

Creates the following files:

<Package Folder>/app_/evtlog.dat
<Package Folder>/app_/success
<Package Folder>/app_/zkrqlog.dat
<Package Folder>/app_bin/daemon
<Package Folder>/app_cxdexfile/cxdex.dex
<Package Folder>/app_cxdexfile/success
<Package Folder>/app_cxupdate/dex.zip
<Package Folder>/app_tmp/EventDex.zip
<Package Folder>/app_tmp/MainDex.zip
<Package Folder>/app_update/EventDex.dex
<Package Folder>/app_update/zq.zip
<Package Folder>/databases/CXPlugin.db-journal
<Package Folder>/databases/webview.db-journal
<Package Folder>/files/exist
<Package Folder>/libkernel
<Package Folder>/pluginlib/####/0.xml
<Package Folder>/pluginlib/####/uid-list.ini
<Package Folder>/pluginlib/####/userlist.xml
<Package Folder>/shared_prefs/ALLY20160804.xml
<Package Folder>/shared_prefs/ALLY20160804.xml.bak
<Package Folder>/shared_prefs/AppCfg.xml
<Package Folder>/shared_prefs/AppStartAd.xml
<Package Folder>/shared_prefs/MEvtSave.xml
<Package Folder>/shared_prefs/ZKAdsSave.xml
<Package Folder>/shared_prefs/apkVersion.xml
<Package Folder>/shared_prefs/count_control.xml
<Package Folder>/shared_prefs/inter.xml
<Package Folder>/shared_prefs/mainevent_main_evt_dex_info.xml
<Package Folder>/shared_prefs/phone_check.xml
<Package Folder>/shared_prefs/plugin.xml
<Package Folder>/shared_prefs/plugin_uninstalled.xml
<Package Folder>/shared_prefs/third_setting.xml
<SD-Card>/.cxplugin/ad84ef63bcb84ab2d2af2f913b473d64
<SD-Card>/.host/####/0
<SD-Card>/.host/####/1
<SD-Card>/Android/####/.cache.png
<SD-Card>/huanji/####/20170727081834.log
<SD-Card>/huanji/.device.dat
<SD-Card>/huanji/.user.dat
<SD-Card>/system/####/ad84ef63bcb84ab2d2af2f913b473d64

Miscellaneous:

Executes next shell scripts:

chmod 700 /data/data/com.android.calcul2/app_bin/daemon
chmod 777 <Package Folder>/libkernel
mkdir -p /storage/emulated/0/Android/data/com.system.cache/
sh
sh -c cat /storage/emulated/0/Android/data/com.system.cache/.cache.png 2>/dev/null
sh -c cat /sys/class/net/wlan0/address
sh -c cat /system/build.prop
sh -c mkdir -p /storage/emulated/0/Android/data/com.system.cache/;echo '1c51194e5ae02c1c9ab21e2c98262313' > /storage/emulated/0/Android/data/com.system.cache/.cache.png

Loads the following dynamic libraries: