Adware.Gexin.4646

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) pub-####.qin####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) cn-hang####.oss####.aliyun####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) zhonghu####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) app.zhonghu####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5226

DNS requests:

7j####.c####.z0.####.com
app.zhonghu####.com
c####.g####.ig####.com
c-h####.g####.com
cgi.con####.qq.com
cn-hang####.oss####.aliyun####.com
mt####.go####.com
plb####.u####.com
pub-####.qin####.com
res####.a####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
zhonghu####.oss-cn-####.aliy####.com

HTTP GET requests:

cn-hang####.oss####.aliyun####.com/amap-api/comm/upload/CoordinateSoEnhe...
pub-####.qin####.com/tdata_EDT356
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_vHH584
t####.c####.q####.####.com/tdata_wmL809

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/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/88104836012522.0
/data/data/####/8e2dceae66c9
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/MultiDex.lock
/data/data/####/a==7.5.3&&1.1.2_1541816970139_envelope.log
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE2OTY3MTQy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE2OTc3MjI0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE2OTc5OTcz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE2OTcxMjg1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE2OTg1ODAz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE2OTg5NzI2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE2OTgzNjQw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE2OTkxODI2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE3MDA0ODU1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE3MDA3Mzk3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE3MDAyMTcw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE3MDE0NjE0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE3MDE3MzE4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE3MDE5NTM0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE3MDEyMzY3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE3MDI1NjMz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxODE3MDIzNTEy;
/data/data/####/disk_entries_list_image_cache_-2055385679.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/i==1.2.0&&1.1.2_1541816967138_envelope.log
/data/data/####/i==1.2.0&&1.1.2_1541816977241_envelope.log
/data/data/####/i==1.2.0&&1.1.2_1541817002213_envelope.log
/data/data/####/i==1.2.0&&1.1.2_1541817012397_envelope.log
/data/data/####/i==1.2.0&&1.1.2_1541817019540_envelope.log
/data/data/####/i==1.2.0&&1.1.2_1541817025710_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/k.store
/data/data/####/libjiagu177465058.so
/data/data/####/libwgs2gcj.so
/data/data/####/loctemp.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/multidex.version.xml
/data/data/####/pref.xml
/data/data/####/pref.xml.bak
/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/####/sp_data.xml
/data/data/####/tdata_vHH584
/data/data/####/tdata_vHH584.jar
/data/data/####/tdata_wmL809
/data/data/####/tdata_wmL809.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_it.cache
/data/data/####/userinfo.db-journal
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.umm.dat
/data/media/####/1541816973605.db
/data/media/####/1541816979797.db
/data/media/####/1541816985624.db
/data/media/####/1541816991518.db
/data/media/####/1541816996542.db
/data/media/####/1541817001936.db
/data/media/####/1541817006715.db
/data/media/####/1541817014303.db
/data/media/####/1541817019165.db
/data/media/####/1541817025289.db
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/alsn20170807.db
/data/media/####/alsn20170807.db-journal
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.tencent.mobileqq_connectSdk.18.11.10.02.log
/data/media/####/com.zhonghui.zhframe.bin
/data/media/####/com.zhonghui.zhframe.db
/data/media/####/sysid.dat
/data/media/####/tdata_vHH584
/data/media/####/tdata_wmL809
/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.DemoPushService 25036 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
ls /sys/class/thermal
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.DemoPushService 25036 300 0

Loads the following dynamic libraries: