Adware.Gexin.18065

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) q####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) stor####.h####.com:443
TCP(TLS/1.0) lbs.net####.im:443
TCP(TLS/1.0) k####.eas####.com:443
TCP(TLS/1.0) wa####.127.net:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.ig####.com:5224

DNS requests:

7j####.c####.z0.####.com
and####.b####.qq.com
api.map.b####.com
c-h####.g####.com
cm-1####.ig####.com
k####.eas####.com
lbs.net####.im
pub-####.qin####.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
stor####.h####.com
wa####.127.net

HTTP GET requests:

q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_EDT369
q####.c####.l####.####.com/tdata_LRe817
q####.c####.l####.####.com/tdata_OxN092
q####.c####.l####.####.com/tdata_ZPR725
q####.c####.l####.####.com/tdata_bca864
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/1002
/data/data/####/1004
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/Conf.xml
/data/data/####/Gaodu_Landlord_Nim.null.xml
/data/data/####/MultiDex.lock
/data/data/####/NIMSDK_Config_bce6a651b16be2cc33e6f0e9237fa877.xml
/data/data/####/NimPreferences.xml
/data/data/####/OnlineCity.db-journal
/data/data/####/UIKit.null.xml
/data/data/####/User_Service_Time_Cache.xml
/data/data/####/authStatus_com.gaodu.landlord.xml
/data/data/####/bugly_db_-journal
/data/data/####/c4dd127e3072
/data/data/####/city_list_cache_time.xml
/data/data/####/com.gaodu.landlord.BETA_VALUES.xml
/data/data/####/com.gaodu.landlord_preferences.xml
/data/data/####/config.json
/data/data/####/crashrecord.xml
/data/data/####/crashrecord.xml (deleted)
/data/data/####/current_city_info.db-journal
/data/data/####/default_serve_template_cache.xml
/data/data/####/default_template_cache.xml
/data/data/####/device_id.xml.xml
/data/data/####/estate_cache.db-journal
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/house_config_cache_001009001.xml
/data/data/####/httpclient-req--367467430.cache
/data/data/####/httpclient-req--367467430.cache (deleted)
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/kefuinfo.xml
/data/data/####/landlord_device_id.xml.xml
/data/data/####/libcuid.so
/data/data/####/libjiagu-250699923.so
/data/data/####/local_crash_lock
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/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/####/security_info
/data/data/####/sys_msg_unread_count.db-journal
/data/data/####/tdata_LRe817
/data/data/####/tdata_LRe817.jar
/data/data/####/tdata_OxN092
/data/data/####/tdata_OxN092.jar
/data/data/####/tdata_ZPR725
/data/data/####/tdata_ZPR725.jar
/data/data/####/tdata_bca864
/data/data/####/tdata_bca864.jar
/data/data/####/user_info.db-journal
/data/data/####/verUpdate.xml
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/20190929.log
/data/media/####/app.db
/data/media/####/com.gaodu.landlord.bin
/data/media/####/com.gaodu.landlord.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/journal.tmp
/data/media/####/logs.csv
/data/media/####/monitor.db-journal
/data/media/####/nim_sdk.log
/data/media/####/tdata_LRe817
/data/media/####/tdata_OxN092
/data/media/####/tdata_ZPR725
/data/media/####/tdata_bca864
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/system/bin/sh -c getprop
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.services.getui.GetuiPushService 24787 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop
mount
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.services.getui.GetuiPushService 24787 300 0

Loads the following dynamic libraries: