Adware.Gexin.4818

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) gdv.a.s####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) yjz####.shenjim####.com:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP c####.g####.ig####.com:5226
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
c####.g####.ig####.com
c-h####.g####.com
plb####.u####.com
pv.s####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
yjz####.shenjim####.com
yjz####.shenjim####.com

HTTP GET requests:

gdv.a.s####.com/cityjson?ie=####
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_YYn966
t####.c####.q####.####.com/tdata_eOt091
yjz####.shenjim####.com/api/home/getlatestversion?app_type=####
yjz####.shenjim####.com/api/home/v2/ad
yjz####.shenjim####.com/api/home/v2/initconfig
yjz####.shenjim####.com/api/iosa/getpopmodel?page_num=####
yjz####.shenjim####.com/img/2018-04-17/921e123acfe9477fb521bd9a17c65e20....
yjz####.shenjim####.com/img/banner/691644304284396034.png
yjz####.shenjim####.com/img/banner/6TmQewDNa1Q9mJ38rm4WXoVDPPBZNQ7o.png
yjz####.shenjim####.com/img/banner/HWHSaAOHMdNOUckPpwJPuFP6hToarcwK.png

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/6c1e9c18201a1ddca2ec7d9fa567296c.0.tmp
/data/data/####/6c1e9c18201a1ddca2ec7d9fa567296c.1.tmp
/data/data/####/a==7.5.1&&1.1.0_1542033722665_envelope.log
/data/data/####/c1a315abcd8d7a559ea72e7654c95ce9.0.tmp
/data/data/####/c1a315abcd8d7a559ea72e7654c95ce9.1.tmp
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNjg5NDk0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNjk0MDY2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNjk1MjYy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNjk2MDI5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNjk2ODMz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNjkyNjQ4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNjkzMzUx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzA0MjMw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzA3MzAw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzA4MDU1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzAwMDE3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzAwNzk4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzAxNjA0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzAyNjg0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzAzNDM3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzE3NzQ0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzExOTg2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzEyODA0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzIwMjY1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzIxMDQ0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzM0OTA0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzM1Njk1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzM2NDU3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzM4ODI0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzQ1MDQw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzQwNDA5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzQzNjAz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyMDMzNzUyNjg1;
/data/data/####/eb0030fed3eb638424b077f54de7132f.0.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/i==1.2.0&&1.1.0_1542033689573_envelope.log
/data/data/####/i==1.2.0&&1.1.0_1542033735734_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libjiagu134562677.so
/data/data/####/multidex.version.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/run.pid
/data/data/####/shared_data.xml
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.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_general_config.xml
/data/data/####/umeng_general_config.xml (deleted)
/data/data/####/umeng_it.cache
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.umm.dat
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.yudao.xysz.bin
/data/media/####/com.yudao.xysz.db
/data/media/####/sysid.dat
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/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 24435 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu134562677.so
ls /sys/class/thermal
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.GeTuiPushService 24435 300 0

Loads the following dynamic libraries: