Adware.Gexin.13954

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) qin####.com.www.####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) a####.c####.com:80
TCP(HTTP/1.1) www.a.sh####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) m.bra####.cn:80
TCP(TLS/1.0) 1####.217.17.142:443
TCP(TLS/1.0) wanp####.127.net:443
TCP(TLS/1.0) lbs.net####.im:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5225

DNS requests:

7j####.c####.z0.####.com
a####.c####.com
a####.u####.co
a####.u####.com
c####.g####.ig####.com
c-h####.g####.com
lbs.net####.im
m.bra####.cn
pub-####.qin####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
wanp####.127.net
www.b####.com

HTTP GET requests:

a####.c####.com/
m.bra####.cn/news/api/startup/init/v3?t=####&deviceId=####&sourceId=####...
m.bra####.cn/news/api/version/check/android?t=####&deviceId=####&sourceI...
qin####.com.www.####.com/tdata_EDT369
t####.c####.q####.####.com/config/hz-hzv6.conf
t####.c####.q####.####.com/tdata_BAI450
t####.c####.q####.####.com/tdata_IcB528
t####.c####.q####.####.com/tdata_lrr273
www.a.sh####.com/

HTTP POST requests:

a####.u####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
m.bra####.cn/group/message/center/count
m.bra####.cn/group/post/unread/count
m.bra####.cn/news/api/appcontent/activity/list
m.bra####.cn/news/api/billboard/profit/rate/list
m.bra####.cn/news/api/transaction/opportunity/list/
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/69c2f786b156
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Demo..xml
/data/data/####/NIMSDK_Config_30253e4af067640cc46d52cd3c687208.xml
/data/data/####/PreferenceSetting_default.xml
/data/data/####/com.google.android.gms.appid-no-backup
/data/data/####/com.google.android.gms.appid.xml
/data/data/####/com.google.android.gms.measurement.prefs.xml
/data/data/####/com.trade.gold_preferences.xml
/data/data/####/datacache.db-journal
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/google_app_measurement_local.db
/data/data/####/google_app_measurement_local.db-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu.so
/data/data/####/mpush.cfg.xml
/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/####/run.pid
/data/data/####/setting.xml
/data/data/####/tdata_BAI450
/data/data/####/tdata_BAI450.jar
/data/data/####/tdata_IcB528
/data/data/####/tdata_IcB528.jar
/data/data/####/tdata_lrr273
/data/data/####/tdata_lrr273.jar
/data/data/####/um_cache_1558228961181.env
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/user_nav.xml
/data/media/####/.nomedia
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.trade.gold.bin
/data/media/####/com.trade.gold.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/journal.tmp
/data/media/####/nim_sdk.log
/data/media/####/tdata_BAI450
/data/media/####/tdata_IcB528
/data/media/####/tdata_lrr273
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.trade.eight.moudle.push.AppPushCoreService 24361 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
mount
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.trade.eight.moudle.push.AppPushCoreService 24361 300 0

Loads the following dynamic libraries: