Adware.Gexin.8064

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) cdn-####.lud####.com:80
TCP(HTTP/1.1) sj####.lud####.com:80
TCP(HTTP/1.1) t####.j####.cn:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) p####.tc.qq.com:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) ai####.anal####.cn:8089
TCP(HTTP/1.1) reso####.msg.xi####.net:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) ope####.l####.360.cn:80
TCP(HTTP/1.1) sh####.me####.com:80
TCP(HTTP/1.1) www.lud####.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(HTTP/1.1) s.lud####.com:80
TCP(TLS/1.0) gd-s####.j####.cn:443
TCP(TLS/1.0) nbsdk-b####.al####.com:443
TCP(TLS/1.0) 1####.217.168.238:443
TCP(TLS/1.0) s####.e.qq.com:443
TCP(TLS/1.0) na61-####.wagbr####.adverti####.####.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) gm.mm####.com:443
TCP(TLS/1.0) 2####.119.244.125:443
TCP(TLS/1.0) s####.tf.360.cn:443
TCP(TLS/1.0) t####.j####.cn:443
TCP(TLS/1.0) sdkc####.e.360.cn:443
TCP(TLS/1.0) api####.me####.com:443
TCP(TLS/1.0) 47.88.1####.5:443
TCP c####.g####.ig####.com:5224
TCP sdk.o####.t####.####.com:5224
TCP app.c####.gl####.####.net:5222
UDP s.j####.cn:19000
TCP 1####.121.49.104:7010

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
ai####.anal####.cn
ali-s####.j####.cn
analy####.map.qq.com
api####.me####.com
app.c####.gl####.####.net
c####.g####.ig####.com
c-h####.g####.com
cdn-####.lud####.com
gd-s####.j####.cn
imgc####.qq.com
mi.g####.qq.com
mo####.b####.com
nbsdk-b####.al####.com
norma-e####.m####.com
ope####.l####.360.cn
p####.ugd####.com
plb####.u####.com
pub-####.qin####.com
qzones####.g####.cn
regi####.xm####.gl####.####.com
reso####.msg.xi####.net
s####.e.qq.com
s####.tf.360.cn
s.j####.cn
s.lud####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sdkc####.e.360.cn
sh####.me####.com
sj####.lud####.com
t####.j####.cn
tunion####.m.ta####.com
u####.u####.com
wgo.mm####.com
ws####.qq.com
www.lud####.com

HTTP GET requests:

cdn-####.lud####.com/cms/project_9/android/xingnengpingce_yun_cfg.html
mi.g####.qq.com/gdt_mview.fcg?actual_width=####&count=####&r=####&templa...
mi.g####.qq.com/gdt_mview.fcg?posw=####&spsa=####&posh=####&count=####&r...
norma-e####.m####.com/android/exchange/getpublickey.do
ope####.l####.360.cn/sdkv2/city?u=####&sign=####&version=####&news_sdk_v...
ope####.l####.360.cn/sdkv2/local?u=####&sign=####&version=####&news_sdk_...
ope####.l####.360.cn/sdkv2/place?u=####&sign=####&version=####&market=##...
ope####.l####.360.cn/sdkv2/tabs?u=####&sign=####&version=####&news_sdk_v...
p####.tc.qq.com/qzone/biz/gdt/mob/sdk/v2/android02/images/tsa_ad_logo.png
p####.tc.qq.com/qzone/biz/gdt/mod/android/AndroidAllInOne/proguard/his/r...
qin####.com.www.####.com/tdata_EDT369
reso####.msg.xi####.net/gslb/?ver=4.0&type=wap&conpt=dvidpodv >>4>>4>>4...
s####.tc.qq.com/gdt/0/DAAf17BAKAAPAABVBcQsp-Ac0ZkXMV.jpg/0?ck=####
s####.tc.qq.com/gdt/0/DAAf17BAKAAPAABdBcQsp0ANfpQO_b.jpg/0?ck=####
s.lud####.com/murl?chanel=####&vendor=####&pid=####&mid=####&aid=####&os...
s.lud####.com/murl?chanel=####&vendor=####&runtime=####&pid=####&mid=###...
s.lud####.com/murl?os=####&chanel=####&vendor=####&pid=####&mid=####&aid...
s.lud####.com/murl?os=####&chanel=####&vendor=####&runtime=####&pid=####...
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_bca864
t####.c####.q####.####.com/tdata_ynp969
www.lud####.com/cms/android/toolbox.php?appver=####&channel=####
www.lud####.com/cms/ver/android/new_ver_update_config.php?channel=####&a...
www.lud####.com/cms/ver/android/new_ver_update_config.php?rom=####&sysve...

HTTP POST requests:

ai####.anal####.cn:8089/
c-h####.g####.com/api.php?format=####&t=####
norma-e####.m####.com/push/android/external/add.do
ope####.l####.360.cn/sdkv2/access_token?ts=####&rn=####&ap=####&sign=###...
s####.e.qq.com/activate
s####.e.qq.com/getad
s####.e.qq.com/launch
s####.e.qq.com/msg
sdk.o####.p####.####.com/api.php?format=####&t=####
sh####.me####.com/adsdk?pver=####&skey=Rh####
sh####.me####.com/adsdk?pver=####&skey=Rm####
sh####.me####.com/adsdk?pver=####&skey=VT####
sh####.me####.com/adsdk?pver=####&skey=iG####
sh####.me####.com/adsdk?pver=####&skey=jQ####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####
sj####.lud####.com/rank_v3/index.php?action=####&token=####
sj####.lud####.com/rank_v4/index.php?action=####&token=####
sj####.lud####.com/rank_v5/index.php?action=####&token=####
t####.j####.cn/
www.lud####.com/cms/android/cloud_config.php
www.lud####.com/cms/android/module_cfg.php

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1f372cccdce6
/data/data/####/2289.yaqcookie
/data/data/####/25127282-a0e6-4fbc-9329-5b7b44b501ac
/data/data/####/2665.yaqcookie
/data/data/####/2909.yaqcookie
/data/data/####/2cd381c42df0ce001558ec71dcbc3fe0.temp
/data/data/####/3340.yaqcookie
/data/data/####/3404.yaqcookie
/data/data/####/3814.yaqcookie
/data/data/####/4057.yaqcookie
/data/data/####/432ea6fec9fac2c4c5e3c5d18ff03794.temp
/data/data/####/5ead7c1916e321af3ee0d7d6aa595238.temp
/data/data/####/6cb3210b-4028-4686-bc72-1b858c58a00c
/data/data/####/ACCS_SDK.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/BuglySdkInfos.xml
/data/data/####/ContextData.xml
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/MessageStore.db
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db
/data/data/####/MsgLogStore.db-journal
/data/data/####/XMPushServiceConfig.xml
/data/data/####/__x_adsdk_agent_header__.xml
/data/data/####/__xadsdk__remote__final__builtin__.jar
/data/data/####/__xadsdk__remote__final__builtinversion__.jar
/data/data/####/__xadsdk__remote__final__running__.dex
/data/data/####/__xadsdk__remote__final__running__.jar
/data/data/####/accs.db
/data/data/####/accs.db-journal
/data/data/####/apk_dl_info.db
/data/data/####/apk_dl_info.db-journal
/data/data/####/app.xml
/data/data/####/appPackageNames_v2
/data/data/####/app_sp.sp
/data/data/####/app_sp.sp.bak
/data/data/####/benchScore.xml
/data/data/####/benchScore.xml.bak (deleted)
/data/data/####/benchmark_service.db
/data/data/####/benchmark_service.db-journal
/data/data/####/boostGame.xml
/data/data/####/camera_file.xml
/data/data/####/charger_info.xml
/data/data/####/charger_info.xml.bak (deleted)
/data/data/####/cloud_config.xml
/data/data/####/cloud_switch_cache
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.baidu.mobads.loader.xml
/data/data/####/com.ludashi.benchmark;pushcore
/data/data/####/com.ludashi.benchmark_com.ludashi.benchmark_fra...es.xml
/data/data/####/com.ludashi.benchmark_preferences.xml
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/core_update
/data/data/####/core_update_locker
/data/data/####/d536ee82-abdc-4d92-85bf-573c75d32051
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NTk2ODk3ODUx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NTk2ODkxOTM4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NTk2OTAxNTMx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NTk2OTE0NDI2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NTk2OTE3ODgw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NTk2OTI5ODQx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NTk2OTIzMDkx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NTk2OTM1Mzcw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NTk2OTM5NTM1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NTk2OTQ1OTY5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NTk2OTUxMDIw;
/data/data/####/daemon.pid
/data/data/####/dceb3dd6-0847-43b7-ae94-f9e5ffdcb510
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/device_collector
/data/data/####/device_collector_locker
/data/data/####/dexMethod.36117467.dat
/data/data/####/dexMethod.82560842.dat
/data/data/####/dislike_5uP6OooLWX
/data/data/####/dislike_ag55PlYpMgGx
/data/data/####/dislike_ag5Puv4frTM0
/data/data/####/dislike_ag5a56tKYlkj
/data/data/####/dislike_ag5aPbE04Q6a
/data/data/####/dislike_ag5uP6OooLWX
/data/data/####/dislike_ag5uP6j02J2x
/data/data/####/dislike_ag5uavtLauEH
/data/data/####/dislike_agF5Fl4UObu3
/data/data/####/dislike_agF5P7lY9HPn
/data/data/####/dislike_agFa5GtKrTqm
/data/data/####/dislike_agFkubjppg7f
/data/data/####/dislike_agPPaGOUrVQM
/data/data/####/dislike_agPPkvOf2oVj
/data/data/####/dislike_agPPubEUCJCe
/data/data/####/dislike_agPkF6OpYv5V
/data/data/####/dislike_agPuabEfWg9L
/data/data/####/dislike_agaa5GtKCBl0
/data/data/####/dislike_agaa5GtKWgyF
/data/data/####/dislike_agak5btge1BY
/data/data/####/dislike_agkPFHcI6UGX
/data/data/####/dislike_agkaFQjUhBof
/data/data/####/dislike_agkaa6jKCeXJ
/data/data/####/dislike_agkaavYKWVl1
/data/data/####/dislike_agkukGjfCLJo
/data/data/####/dislike_agkukltUMoBf
/data/data/####/dislike_aguPkljAW1vy
/data/data/####/eg_policy.xml
/data/data/####/eguan.db
/data/data/####/eguan.db-journal
/data/data/####/eguan_app.db
/data/data/####/eguan_app.db-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/gdt_config.cfg
/data/data/####/gdt_plugin.dex
/data/data/####/gdt_plugin.dex (deleted)
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/gdt_stat.db
/data/data/####/gdt_stat.db-journal
/data/data/####/gdt_suid
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/httpdns_config_cache.xml
/data/data/####/i==1.2.0&&9.0.6.19.0125_1548596893095_envelope.log
/data/data/####/i==1.2.0&&9.0.6.19.0125_1548596947344_envelope.log
/data/data/####/imei.xml
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/jpush_uncaughtexception_file
/data/data/####/libMyCore3.so
/data/data/####/libjiagu-1041983504.so
/data/data/####/libyaqbasic.36117467.so
/data/data/####/libyaqbasic.82560842.so
/data/data/####/libyaqpro.36117467.so
/data/data/####/libyaqpro.82560842.so
/data/data/####/log_reupload_task
/data/data/####/log_reupload_task_locker
/data/data/####/mipush.xml
/data/data/####/mipush_account.xml
/data/data/####/mipush_extra.xml
/data/data/####/mipush_extra.xml (deleted)
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/msg_box_white.xml
/data/data/####/multidex.version.xml
/data/data/####/new_device_rcmd.xml
/data/data/####/news_sdk_location.xml
/data/data/####/news_sdk_status.xml
/data/data/####/newssdk_req_token.xml
/data/data/####/p_w_l.xml
/data/data/####/pref_registered_pkg_names.xml
/data/data/####/profile_task
/data/data/####/profile_task_locker
/data/data/####/profile_torch_platform
/data/data/####/pull_live_sp.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/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/shared_pref_clear_sdk.xml
/data/data/####/sp_client_report_status.xml
/data/data/####/sp_hd.xml
/data/data/####/sp_replace_flag.sp
/data/data/####/sp_replace_flag.sp.bak
/data/data/####/sputil.sp
/data/data/####/sputil.sp.bak
/data/data/####/tb_session.xml
/data/data/####/tdata_bca864
/data/data/####/tdata_bca864.jar
/data/data/####/tdata_ynp969
/data/data/####/tdata_ynp969.jar
/data/data/####/timestamp
/data/data/####/toolbox_shared_pref.xml
/data/data/####/torch_sdk_config.xml
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/uninstall_apk
/data/data/####/uninstall_apk_locker
/data/data/####/update_lc
/data/data/####/waitingDown
/data/data/####/waitingDown_locker
/data/data/####/webview.db
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromium.db-journal (deleted)
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/yaqsdkcookie
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.push_deviceid
/data/media/####/.sfp
/data/media/####/.testf
/data/media/####/.testf (deleted)
/data/media/####/.umm.dat
/data/media/####/2019-01-27.log.txt
/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.ludashi.benchmark.bin
/data/media/####/com.ludashi.benchmark.db
/data/media/####/crash_report
/data/media/####/diagnose.html
/data/media/####/e.g
/data/media/####/eg.a
/data/media/####/log.lock
/data/media/####/log1.txt
/data/media/####/ludashi-benchmark-2019-01-27-13-48-02.log
/data/media/####/sysid.dat
/data/media/####/tdata_bca864
/data/media/####/tdata_ynp969
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
<Package Folder>/app_MyLibs/libMyCore3.so --dir=<Package Folder> --url=http://sjrank.ludashi.com/other/uninst.php?action=index&appver=162&mid=963a42a57392f2882da5a6a268b9aeb5&channel=baidu --port=36442 --pname=benchmark:unin --daemon
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.pushserver.getui.GetuiPushService 25096 300 0
<Package Folder>/lib/libldsdaemon_2.so <Package Folder>/daemon.pid <Package>/.daemon.DaemonReceiver 0 /storage/emulated/0/Android/data/<Package>/files/LudashiErase <Package Folder>/ http://sjrank.ludashi.com/other/uninst.php?action=index&appver=162&mid=963a42a57392f2882da5a6a268b9aeb5&channel=baidu /murl?os=Android 4.3.1&chanel=baidu&source=new&vendor=<System Property>&mid=963a42a57392f2882da5a6a268b9aeb5&type=uninstall_silent&modal=<System Property>&appver=162
<Package Folder>/lib/libldsdaemon_2.so <Package Folder>/daemon.pid <Package>/.daemon.DaemonReceiver 0 /storage/emulated/0/Android/data/<Package>/files/LudashiErase <Package Folder>/ http://sjrank.ludashi.com/other/uninst.php?action=index&appver=162&mid=963a42a57392f2882da5a6a268b9aeb5&channel=baidu /murl?os=null&chanel=baidu&source=new&vendor=<System Property>&mid=963a42a57392f2882da5a6a268b9aeb5&type=uninstall_silent&modal=<System Property>&appver=0
app_process /system/bin com.android.commands.am.Am broadcast -n <Package>/.daemon.DaemonReceiver --user 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/app_MyLibs/libMyCore3.so
getprop wifi.interface
ls /sys/class/thermal
mount
ps
rm -rf /storage/emulated/0/Android/data/<Package>/files/LudashiErase/*
sh -c <Package Folder>/lib/libldsdaemon_2.so <Package Folder>/daemon.pid <Package>/.daemon.DaemonReceiver 0 /storage/emulated/0/Android/data/<Package>/files/LudashiErase <Package Folder>/ http://sjrank.ludashi.com/other/uninst.php?action=index&appver=162&mid=963a42a57392f2882da5a6a268b9aeb5&channel=baidu /murl?os=Android 4.3.1&chanel=baidu&source=new&vendor=<System Property>&mid=963a42a57392f2882da5a6a268b9aeb5&type=uninstall_silent&modal=<System Property>&appver=162
sh -c <Package Folder>/lib/libldsdaemon_2.so <Package Folder>/daemon.pid <Package>/.daemon.DaemonReceiver 0 /storage/emulated/0/Android/data/<Package>/files/LudashiErase <Package Folder>/ http://sjrank.ludashi.com/other/uninst.php?action=index&appver=162&mid=963a42a57392f2882da5a6a268b9aeb5&channel=baidu /murl?os=null&chanel=baidu&source=new&vendor=<System Property>&mid=963a42a57392f2882da5a6a268b9aeb5&type=uninstall_silent&modal=<System Property>&appver=0
sh -c rm -rf /storage/emulated/0/Android/data/<Package>/files/LudashiErase/*
sh <Package Folder>/app_MyLibs/libMyCore3.so --dir=<Package Folder> --url=http://sjrank.ludashi.com/other/uninst.php?action=index&appver=162&mid=963a42a57392f2882da5a6a268b9aeb5&channel=baidu --port=36442 --pname=benchmark:unin --daemon
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.pushserver.getui.GetuiPushService 25096 300 0

Loads the following dynamic libraries:

cpuinfo_x86
daemonproxy
erase_x86
getuiext3
jcore125
ldsBench_1
libjiagu-1041983504
libyaqbasic.36117467
libyaqbasic.82560842
libyaqpro.36117467
libyaqpro.82560842

Uses the following algorithms to encrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
DES-ECB-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-NoPadding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding

Uses special library to hide executable bytecode.

Accesses camera interface.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Gets information about running apps.

Gets information about accounts associated with the device (Google, Facebook, etc.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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