Adware.Gexin.2099

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) et2-na6####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) oc.u####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(SSL/3.0) api.map.b####.com:443
TCP(TLS/1.0) api.huodong####.com:443
TCP(TLS/1.0) l####.cc:443
TCP c####.g####.ig####.com:5227
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
and####.b####.qq.com
api.huodong####.com
api.map.b####.com
c####.g####.ig####.com
c-h####.g####.com
l####.cc
log.u####.com
oc.u####.com
pub-####.qin####.com
s####.u####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

et2-na6####.wagbr####.ali####.####.com/bar/get/53df535efd98c5bd5e00d3ac/...
t####.c####.q####.####.com/tdata_EDT356
t####.c####.q####.####.com/tdata_rRG322
t####.c####.q####.####.com/tdata_vHH584
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
oc.u####.com/check_config_update
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/1535970751176.log
/data/data/####/7185d78c0934
/data/data/####/AV_CLOUD_API_VERSION_KEY_ZONE.xml
/data/data/####/LKME_Server_Request_Queue.xml
/data/data/####/authStatus_com.accuvally.hdtui.xml
/data/data/####/authStatus_com.accuvally.hdtui;pushservice.xml
/data/data/####/bugly_db_-journal
/data/data/####/com.avos.avoscloud.RequestStatisticsUtil.data.xml
/data/data/####/crashrecord.xml
/data/data/####/data.xml
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/hdt.db-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libcuid.so
/data/data/####/libjiagu-1687714987.so
/data/data/####/linkedme_referral_shared_pref.xml
/data/data/####/local_crash_lock
/data/data/####/mobclick_agent_online_setting_com.accuvally.hdtui.xml
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/tdata_rRG322
/data/data/####/tdata_rRG322.jar
/data/data/####/tdata_vHH584
/data/data/####/tdata_vHH584.jar
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/media/####/.cuid2
/data/media/####/.lm_device_id
/data/media/####/.nomedia
/data/media/####/app.db
/data/media/####/com.accuvally.hdtui.bin
/data/media/####/com.accuvally.hdtui.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/tdata_rRG322
/data/media/####/tdata_vHH584
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

/system/bin/sh -c getprop
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.push.HDXGtPushService 24917 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-1687714987.so
getprop
mount

Loads the following dynamic libraries: