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Android.Hidden.4472
Added to the Dr.Web virus database:
2017-12-01
Virus description added:
2017-12-01
Technical information
Malicious functions:
Removes its shortcut from the home screen.
Gains access to the ITelephony private interface.
Network activity:
Connecting to:
UDP(DNS) <Google DNS>
TCP(HTTP/1.1) api.k####.info:80
TCP(TLS/1.0) st####.doublec####.net:443
TCP(TLS/1.0) ssl.gst####.com:443
TCP(TLS/1.0) a####.google####.com:443
TCP(TLS/1.0) f####.gst####.com:443
TCP(TLS/1.0) www.google-####.com:443
TCP(TLS/1.0) adser####.go####.nl:443
TCP(TLS/1.0) s.y####.com:443
TCP(TLS/1.0) lh3.googleu####.com:443
TCP(TLS/1.0) i.y####.com:443
TCP(TLS/1.0) www.go####.com:443
TCP(TLS/1.0) www.googlet####.com:443
TCP(TLS/1.0) www.you####.com:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.0) www.go####.nl:443
TCP(TLS/1.0) s####.g.doublec####.net:443
TCP(TLS/1.0) googl####.g.doublec####.net:443
TCP(TLS/1.0) www.gst####.com:443
DNS requests:
a####.google####.com
a####.u####.com
adser####.go####.nl
api.k####.info
f####.google####.com
f####.gst####.com
googl####.g.doublec####.net
i.y####.com
lh3.googleu####.com
mt####.go####.com
s####.g.doublec####.net
s.y####.com
ssl.gst####.com
st####.doublec####.net
www.go####.com
www.go####.nl
www.google####.com
www.google-####.com
www.googlet####.com
www.gst####.com
www.you####.com
HTTP GET requests:
api.k####.info/v6/index.php?action=####&android=####&app_id=####&app_ver...
Modified file system:
Creates the following files:
<Package Folder>/cache/####/data_0
<Package Folder>/cache/####/data_1
<Package Folder>/cache/####/data_2
<Package Folder>/cache/####/data_3
<Package Folder>/cache/####/f_000001
<Package Folder>/cache/####/f_000002
<Package Folder>/cache/####/f_000003
<Package Folder>/cache/####/f_000004
<Package Folder>/cache/####/f_000005
<Package Folder>/cache/####/f_000006
<Package Folder>/cache/####/f_000007
<Package Folder>/cache/####/f_000008
<Package Folder>/cache/####/f_000009
<Package Folder>/cache/####/f_00000a
<Package Folder>/cache/####/f_00000b
<Package Folder>/cache/####/f_00000c
<Package Folder>/cache/####/f_00000d
<Package Folder>/cache/####/f_00000e
<Package Folder>/cache/####/f_00000f
<Package Folder>/cache/####/f_000010
<Package Folder>/cache/####/f_000011
<Package Folder>/cache/####/f_000012
<Package Folder>/cache/####/f_000013
<Package Folder>/cache/####/f_000014
<Package Folder>/cache/####/f_000015
<Package Folder>/cache/####/f_000016
<Package Folder>/cache/####/f_000017
<Package Folder>/cache/####/f_000018
<Package Folder>/cache/####/f_000019
<Package Folder>/cache/####/f_00001a
<Package Folder>/cache/####/f_00001b
<Package Folder>/cache/####/f_00001c
<Package Folder>/cache/####/f_00001d
<Package Folder>/cache/####/f_00001e
<Package Folder>/cache/####/f_00001f
<Package Folder>/cache/####/f_000020
<Package Folder>/cache/####/f_000021
<Package Folder>/cache/####/f_000022
<Package Folder>/cache/####/f_000023
<Package Folder>/cache/####/f_000024
<Package Folder>/cache/####/f_000025
<Package Folder>/cache/####/f_000026
<Package Folder>/cache/####/f_000027
<Package Folder>/cache/####/index
<Package Folder>/databases/cc.db
<Package Folder>/databases/cc.db-journal
<Package Folder>/databases/ua.db
<Package Folder>/databases/ua.db-journal
<Package Folder>/databases/webview.db-journal
<Package Folder>/databases/webviewCookiesChromium.db-journal
<Package Folder>/files/####/exchangeIdentity.json
<Package Folder>/files/####/ur.so
<Package Folder>/files/1.jar
<Package Folder>/files/2.jar
<Package Folder>/files/3.jar
<Package Folder>/files/dataauygktb
<Package Folder>/files/dog_x86
<Package Folder>/files/exid.dat
<Package Folder>/files/umeng_it.cache
<Package Folder>/shared_prefs/pref_landlord.xml
<Package Folder>/shared_prefs/umeng_general_config.xml
Miscellaneous:
Executes next shell scripts:
/system/bin/netcfg
<Package Folder>/files/dog_x86 -ps <Package>/com.yu.yong.WorkerService -s com.yu.yong:worker_service
app_process /system/bin com.android.commands.am.Am startservice --user 0 -n <Package>/com.yu.yong.WorkerService
chmod 755 <Package Folder>/files/dog_x86
Loads the following dynamic libraries:
Gains access to network information.
Gains access to telephone information (number, imei, etc.).
Displays its own windows over windows of other applications.
Curing recommendations
Android
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.
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
Download Dr.Web for Android
Free three-month trial
All protection features available
Renew your trial license in AppGallery/on Google Pay
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