Adware.Gexin.18017

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.3.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.umengc####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) 2####.107.1.65:80
TCP(HTTP/1.1) cgi.con####.qq.com:80
TCP(HTTP/1.1) et2-na6####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) 2####.107.1.1:80
TCP(SSL/3.0) cili####.cn:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) api.id####.cn:443
TCP(TLS/1.0) l####.tbs.qq.com:443
TCP(TLS/1.0) schedul####.yo####.com:443
TCP(TLS/1.0) cili####.cn:443
TCP(TLS/1.0) app-ro####.leanc####.cn:443
TCP cm-1####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

a####.man.aliy####.com
a####.u####.com
a####.umengc####.com
api.id####.cn
app-ro####.leanc####.cn
c-h####.g####.com
cgi.con####.qq.com
cili####.cn
cm-1####.ig####.com
l####.tbs.qq.com
log.u####.com
norma-e####.m####.com
q.tinkerp####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
tj.youza####.com

HTTP GET requests:

cgi.con####.qq.com/qqconnectopen/openapi/policy_conf?sdkv=####&appid=###...
et2-na6####.wagbr####.ali####.####.com/bar/get/4e6efeb5527015155900002f/...
norma-e####.m####.com/android/exchange/getpublickey.do
sdk.o####.p####.####.com/api/addr.htm
ti####.c####.l####.####.com/config/hz-hzv6.conf

HTTP POST requests:

a####.u####.com/app_logs
a####.umengc####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
norma-e####.m####.com/push/android/external/add.do
sdk.o####.p####.####.com/api.php?format=####&t=####
ti####.c####.l####.####.com/c/85d710f58cc4fcea?d=####&v=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/85d710f58cc4fcea_version.info
/data/data/####/AV_CLOUD_API_VERSION_KEY_ZONE.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/MultiDex.lock
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/SP_AROUTER_CACHE.xml.bak
/data/data/####/app_setting.xml
/data/data/####/bugly_db_-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.avos.avoscloud.RequestStatisticsUtil.data.xml
/data/data/####/com.avos.avoscloud.approuter.iKG9v5Bnh6R3m6bvfN...sz.xml
/data/data/####/com.tencent.open.config.json.1106779540
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/com.youzan.mobile.AnalyticsPrefs.xml
/data/data/####/common.xml
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/events
/data/data/####/events-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/httpdns_config_cache.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu2129643284.so
/data/data/####/local_crash_lock
/data/data/####/multidex.version.xml
/data/data/####/mz_push_preference.xml
/data/data/####/native_record_lock
/data/data/####/patch_server_config.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/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_cache_1569512517429.env
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/user_id.xml
/data/data/####/version.lock
/data/media/####/.nomedia
/data/media/####/2019-09-26.log.txt
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.appshare.android.ilisten.bin
/data/media/####/com.appshare.android.ilisten.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/deviceInfo.data
/data/media/####/tbslog.txt
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.getuipush.MyPushService 25806 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop ro.miui.ui.version.code
getprop ro.product.cpu.abi
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.getuipush.MyPushService 25806 300 0

Loads the following dynamic libraries: