Adware.Gexin.20809

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) sdk-ope####.g####.com:80
TCP(HTTP/1.1) www.eas####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) api.kais####.com:8080
TCP(HTTP/1.1) a####.eas####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(TLS/1.0) api.kais####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.g####.com:5225

DNS requests:

a1.eas####.com
api.kais####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
im####.deathe####.com
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
www.eas####.com

HTTP GET requests:

api.kais####.com:8080/crowdfundingservice2/common/config?client=####&cli...
api.kais####.com:8080/crowdfundingservice2/project/tag/list/v2?client=##...
cdn-sdk####.g####.com.####.com/tdata_CoH340
cdn-sdk####.g####.com.####.com/tdata_WVc478
cdn-sdk####.g####.com.####.com/tdata_pKX830
cdn-sdk####.g####.com.####.com/tdata_pmY337
d####.c####.l####.####.com/config/hzv9.conf
sdk-ope####.g####.com/api/addr.htm
ti####.c####.l####.####.com/2019-05-16_5cdcf0810de51.jpeg
ti####.c####.l####.####.com/7BCD41BD3E772020E050190AFD01022C20200920123621
ti####.c####.l####.####.com/8A018D2F21828129E05010ACD005146D20191028132731
ti####.c####.l####.####.com/8B550A0D66067F25E05010ACD00570AF20191211124454
ti####.c####.l####.####.com/o_1du1m52q71ftl5k8r3k1k781mcg19.jpg
ti####.c####.l####.####.com/o_1eb5soekdnn8mem1dj614lmpkg19.jpg
ti####.c####.l####.####.com/o_1eikqq6s917d41c1m3ib2f6ga1s.jpg
www.eas####.com/easemob/server.xml?sdk_version=####&app_key=####&file_ve...

HTTP POST requests:

a####.eas####.com/kaistart/kaishi/devices
api.kais####.com:8080/crowdfundingservice2/tool/save/device?client=####&...
c-h####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/-1320815741-583711988
/data/data/####/-16234304251411681739
/data/data/####/-1776226831491362145
/data/data/####/-2020095603-1838312558
/data/data/####/-2020095603-1839953109
/data/data/####/-381067687-1796422049
/data/data/####/-381067687-1796446099
/data/data/####/-381067687-1796448020
/data/data/####/-381067687-1798089413
/data/data/####/-381067687-1798090307
/data/data/####/-381067687-1798090562
/data/data/####/-5679315491585345220
/data/data/####/.jg.ic
/data/data/####/1147783289-583688892
/data/data/####/1785693093-1838313493
/data/data/####/1785693093-1839955898
/data/data/####/285381856813301025
/data/data/####/285381856814943463
/data/data/####/2BKjL-QHG0Y76b4qtu9pNzfeemE.-2019474993.tmp
/data/data/####/87095509-900605579
/data/data/####/DGWs57mIBxuoUwg5q7apvb50h3o.-1636038724.tmp
/data/data/####/SS_E5GknnGPhSx9EJ5geohZ-q3g.-1706989331.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.kaistart.android_preferences.xml
/data/data/####/device_id.xml.xml
/data/data/####/easemob.sdk.pref.xml
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/iXjNwONRlUZOz5VczzmoDIzMMXg.-424344275.tmp
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu.so
/data/data/####/mTFfepPMn1QUoRNutPwoDW1Avdk.-1846594049.tmp
/data/data/####/mobclick_agent_cached_com.kaistart.android30
/data/data/####/multidex.version.xml
/data/data/####/pay_type_order.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/####/run.pid
/data/data/####/sg7Sy9iyuD_PaPYPj_wCD4oMHss.-175808681.tmp
/data/data/####/tdata_CoH340
/data/data/####/tdata_CoH340.jar
/data/data/####/tdata_WVc478
/data/data/####/tdata_WVc478.jar
/data/data/####/tdata_pKX830
/data/data/####/tdata_pKX830.jar
/data/data/####/tdata_pmY337
/data/data/####/tdata_pmY337.jar
/data/data/####/uU8tQSmiiyt9IZV0QdPWQG57V3s.-158931147.tmp
/data/data/####/umeng_general_config.xml
/data/media/####/000.html
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.kaistart.android.bin
/data/media/####/com.kaistart.android.db
/data/media/####/tdata_CoH340
/data/media/####/tdata_WVc478
/data/media/####/tdata_pKX830
/data/media/####/tdata_pmY337
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.getui.GetUIPushService 25015 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.getui.GetUIPushService 25015 300 0

Loads the following dynamic libraries: