Adware.Gexin.12201

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5226

DNS requests:

7j####.c####.z0.####.com
c####.g####.ig####.com
c####.g####.ig####.com
c-h####.g####.com
log.u####.com
plb####.u####.com
pub-####.qin####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com

HTTP GET requests:

qin####.com.www.####.com/tdata_EDT369
t####.c####.q####.####.com/config/hz-hzv6.conf
t####.c####.q####.####.com/tdata_Jga153
t####.c####.q####.####.com/tdata_bca864
t####.c####.q####.####.com/tdata_duV457
t####.c####.q####.####.com/tdata_mSr887

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/46ba35f2e94c
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMjc2Njkw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMjc4MTU3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMjgyMzgw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMzA4Nzc3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMzA5NjY3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMzAxNDI2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMzAyNDMy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMzE4ODg3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMzE5OTUy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMzEwNTc0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMzI0MjQw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMzIxMDU3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMzM4NzIx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMzMxNDg3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1MDEzMzMyNDg4;
/data/data/####/dW1weF9zaGFyZV8xNTU1MDEzMzQwODM2;
/data/data/####/dW1weF9zaGFyZV8xNTU1MDEzMzQxMjA5;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/i==1.2.0&&1.2.4_1555013276746_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu-2089940552.so
/data/data/####/multidex.version.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/run.pid
/data/data/####/share.db-journal
/data/data/####/share_name.xml
/data/data/####/tdata_Jga153
/data/data/####/tdata_Jga153.jar
/data/data/####/tdata_bca864
/data/data/####/tdata_bca864.jar
/data/data/####/tdata_duV457
/data/data/####/tdata_duV457.jar
/data/data/####/tdata_mSr887
/data/data/####/tdata_mSr887.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.umm.dat
/data/media/####/app.db
/data/media/####/com.android.lingyizhengxin.mixiaohua.bin
/data/media/####/com.android.lingyizhengxin.mixiaohua.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/tdata_Jga153
/data/media/####/tdata_bca864
/data/media/####/tdata_duV457
/data/media/####/tdata_mSr887
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.GeTuiPushService 26686 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
ls /sys/class/thermal
mount

Loads the following dynamic libraries: