Adware.Gexin.20138

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) ap####.da####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) tinychi####.q####.com.####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) t.growi####.com:443
TCP(TLS/1.0) syconf-####.da####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.g####.com:5227

DNS requests:

7j####.c####.z0.####.com
and####.b####.qq.com
ap####.da####.com
api.growi####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
cm-1####.g####.com
res####.a####.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
syconf-####.da####.com
t.growi####.com
up.da####.com
weex-gr####.da####.com

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_EAx630
cdn-sdk####.g####.com.####.com/tdata_UNt142
cdn-sdk####.g####.com.####.com/tdata_fPG280
ti####.c####.l####.####.com/tdata_tYM194
tinychi####.q####.com.####.com/config/hzv9.conf

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
ap####.da####.com/apk/rt/
ap####.da####.com/apk/uplog/
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/####/.jg.ic
/data/data/####/1004
/data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/MultiDex.lock
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/bugly_db_-journal
/data/data/####/com.daojia.enterprise;pushservice.growing.db
/data/data/####/com.daojia.enterprise;pushservice.growing.db-journal
/data/data/####/crashrecord.xml
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/growing.db
/data/data/####/growing.db-journal
/data/data/####/growing_ecsid.xml
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/k.store
/data/data/####/libjiagu1994184206.so
/data/data/####/libweexjsb.so
/data/data/####/local_crash_lock
/data/data/####/logdata.xml
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/pref.xml
/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/####/savedDate.xml
/data/data/####/sdk_app_2020-04-25_18-58-03_167.txt
/data/data/####/sdk_app_2020-04-25_18-58-03_167.txt.zip
/data/data/####/sdk_app_2020-04-25_18-58-03_496.txt
/data/data/####/sdk_app_2020-04-25_18-58-04_802.txt
/data/data/####/sdk_app_2020-04-25_18-58-04_802.txt.zip
/data/data/####/sdk_app_2020-04-25_18-59-00_155.txt
/data/data/####/security_info
/data/data/####/sy_enterprise.xml
/data/data/####/tdata_EAx630
/data/data/####/tdata_EAx630.jar
/data/data/####/tdata_UNt142
/data/data/####/tdata_UNt142.jar
/data/data/####/tdata_fPG280
/data/data/####/tdata_fPG280.jar
/data/data/####/webview.db-journal
/data/media/####/.nomedia
/data/media/####/1587830286525.db
/data/media/####/account.js
/data/media/####/accountCenter.js
/data/media/####/alsn20170807.db
/data/media/####/alsn20170807.db-journal
/data/media/####/app.db
/data/media/####/com.daojia.enterprise.bin
/data/media/####/com.daojia.enterprise.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/configcenter.db
/data/media/####/configcenter.db-journal
/data/media/####/couponMes.js
/data/media/####/enterpriseAuth.js
/data/media/####/journal.tmp
/data/media/####/messageCenter.js
/data/media/####/messageList.js
/data/media/####/paymentCenter.js
/data/media/####/router.txt
/data/media/####/signUp.js
/data/media/####/tdata_EAx630
/data/media/####/tdata_UNt142
/data/media/####/tdata_fPG280
/data/media/####/test.js
/data/media/####/test.log
/data/media/####/warningMes.js
/data/media/####/weex.zip

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.pushservice.GeTuiPushService 25116 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.pushservice.GeTuiPushService 25116 300 0

Loads the following dynamic libraries: