Adware.Gexin.14081

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) c-h####.g####.com:80
TCP(HTTP/1.1) reso####.msg.xi####.net:80
TCP(HTTP/1.1) j.quwe####.com:80
TCP(HTTP/1.1) da####.c####.qini####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(TLS/1.0) evtup####.yo####.com:443
TCP(TLS/1.0) a####.yo####.com.####.com:443
TCP(TLS/1.0) regi####.xm####.gl####.####.com:443
TCP(TLS/1.0) eco####.me####.com.####.com:443
TCP(TLS/1.0) 1####.217.20.78:443
TCP c####.g####.ig####.com:5227
TCP sdk.o####.t####.####.com:5224
TCP app.c####.gl####.####.net:5222

DNS requests:

7j####.c####.z0.####.com
a####.yo####.com
app.c####.gl####.####.net
c####.g####.ig####.com
c-h####.g####.com
eco####.me####.com
evtup####.yo####.com
j.quwe####.com
regi####.xm####.gl####.####.com
reso####.msg.xi####.net
s.startog####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

da####.c####.qini####.com/1547460459423_fc6beea6c5ac96e3.png
reso####.msg.xi####.net/gslb/?ver=####&type=####&conpt=####&uuid=####&li...
t####.c####.q####.####.com/config/hz-hzv6.conf
t####.c####.q####.####.com/tdata_LsR975
t####.c####.q####.####.com/tdata_RyW085
t####.c####.q####.####.com/tdata_YYn966
t####.c####.q####.####.com/tdata_lOE499

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
j.quwe####.com/f/m1
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/BuglySdkInfos.xml
/data/data/####/CaiyiPush.xml
/data/data/####/Meiqia.xml
/data/data/####/MultiDex.lock
/data/data/####/UserInfo.xml
/data/data/####/XMPushServiceConfig.xml
/data/data/####/com.jz.youyu6796113d00719acec0a31727f572a26e.xml
/data/data/####/com.jz.youyu;pushservice
/data/data/####/com.jz.youyu_preferences.xml
/data/data/####/doc.zip
/data/data/####/foc.png
/data/data/####/gdaemon_20161017
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/hoc.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/jz.db-journal
/data/data/####/jz_banner.json
/data/data/####/libjiagu188558744.so
/data/data/####/meiqia.db
/data/data/####/meiqia.db-journal
/data/data/####/message_list.json
/data/data/####/mipush.xml
/data/data/####/mipush_account.xml
/data/data/####/mipush_extra.xml
/data/data/####/mipush_oc.xml
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/multidex.version.xml
/data/data/####/pref_registered_pkg_names.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/####/sample.db
/data/data/####/sample.db-journal
/data/data/####/sample.zip
/data/data/####/skin_plugin_pref.xml
/data/data/####/sp_client_report_status.xml
/data/data/####/start_cache.json
/data/data/####/tdata_LsR975
/data/data/####/tdata_LsR975.jar
/data/data/####/tdata_RyW085
/data/data/####/tdata_RyW085.jar
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_lOE499
/data/data/####/tdata_lOE499.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/youyutongji
/data/data/####/youyutongji-journal
/data/media/####/.nomedia
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.jz.youyu.bin
/data/media/####/com.jz.youyu.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/log.lock
/data/media/####/log1.txt
/data/media/####/tdata_LsR975
/data/media/####/tdata_RyW085
/data/media/####/tdata_YYn966
/data/media/####/tdata_lOE499
/data/media/####/test.log
/data/media/####/yyid11

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.caiyi.push.service.GetuiPushService 24226 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.miui.ui.version.name
getprop ro.smartisan.version
getprop ro.vivo.os.version
sh

Loads the following dynamic libraries: