Adware.Gexin.6622

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) rtur####.anal####.cn:8089
TCP(HTTP/1.1) cdn-####.lud####.com:80
TCP(HTTP/1.1) sj####.lud####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.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) s.lud####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) ope####.l####.360.cn:80
TCP(HTTP/1.1) mo####.b####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) ai####.anal####.cn:8089
TCP(HTTP/1.1) reso####.msg.xi####.net:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) c.isds####.qq.com:80
TCP(HTTP/1.1) www.lud####.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(SSL/3.0) sdkc####.e.360.cn:443
TCP(TLS/1.0) analy####.map.qq.com:443
TCP(TLS/1.0) et2.wagbr####.adverti####.####.com:443
TCP(TLS/1.0) mobads-####.b####.com:443
TCP(TLS/1.0) gd-s####.j####.cn:443
TCP(TLS/1.0) nbsdk-b####.al####.com:443
TCP(TLS/1.0) sh####.me####.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) t####.j####.cn:443
TCP(TLS/1.0) sj####.lud####.com:443
TCP(TLS/1.0) sdkc####.e.360.cn:443
TCP(TLS/1.0) sdk.me####.com:443
TCP(TLS/1.0) regi####.xm####.gl####.####.com:443
TCP 2####.119.218.243:80
TCP sdk.o####.t####.####.com:5224
UDP s.j####.cn:19000
TCP 43.2####.88.78:7004
TCP c####.g####.ig####.com:5226
TCP app.c####.gl####.####.net:5222

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
ag####.m.ta####.com
ai####.anal####.cn
ali-s####.j####.cn
amdc####.m.ta####.com
analy####.map.qq.com
app.c####.gl####.####.net
c####.g####.ig####.com
c####.i####.com
c-h####.g####.com
c.isds####.qq.com
cdn-####.lud####.com
gd-s####.j####.cn
imgc####.qq.com
mi.g####.qq.com
mo####.b####.com
mobads-####.b####.com
nbsdk-b####.al####.com
norma-e####.m####.com
ope####.l####.360.cn
plb####.u####.com
regi####.xm####.gl####.####.com
reso####.msg.xi####.net
rtur####.anal####.cn
s####.e.qq.com
s.j####.cn
s.lud####.com
sdk.c####.ig####.com
sdk.me####.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
umen####.m.ta####.com
umengj####.m.ta####.com
wgo.mm####.com
www.lud####.com

HTTP GET requests:

c.isds####.qq.com/code.cgi?domain=####&time=####&rate=####&code=####&typ...
cdn-####.lud####.com/cms/project_9/android/xingnengpingce_yun_cfg.html
mi.g####.qq.com/gdt_mview.fcg?actual_width=####&count=####&r=####&templa...
mo####.b####.com/ads/pa/8/__pasys_remote_banner.php?bdr=####&os=####&v=#...
mo####.b####.com/ads/sec.php
mo####.b####.com/cpro/ui/mads.php?code2=####&b1544950111104=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1544950134412=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1544950143084=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1544950146201=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1544950158097=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1544950164749=####
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/mod/android/AndroidAllInOne/proguard/his/r...
reso####.msg.xi####.net/gslb/?ver=4.0&type=wap&conpt=dvidpodv >>4>>4>>4...
s.lud####.com/murl?chanel=####&vendor=####&pid=####&mid=####&aid=####&os...
t####.c####.q####.####.com/tdata_fyR930
ti####.c####.l####.####.com/config/hz-hzv3.conf
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/
amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
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=###...
rtur####.anal####.cn:8089/
s####.e.qq.com/activate
s####.e.qq.com/launch
sdk.o####.p####.####.com/api.php?format=####&t=####
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=####
www.lud####.com/cms/android/cloud_config.php
www.lud####.com/cms/android/memory.php?appver=####&channel=####
www.lud####.com/cms/android/module_cfg.php

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/08dd01cb-c331-4927-81c4-6af4e2c381f5
/data/data/####/2279.yaqcookie
/data/data/####/27951d12-7897-4167-b92b-fead338e0c12
/data/data/####/2984.yaqcookie
/data/data/####/3329.yaqcookie
/data/data/####/3444.yaqcookie
/data/data/####/3924.yaqcookie
/data/data/####/3f2679d8-522f-4974-81a2-b846666c87b5
/data/data/####/4294.yaqcookie
/data/data/####/49dc9428-f550-4999-b85d-f9cc3d9ebf25
/data/data/####/71c34d5b-ee9f-46c7-8dcc-af73201ac1f0
/data/data/####/8d15bc6f-fe6e-4160-86cb-b8e8d728e3c4
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/BuglySdkInfos.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/JPushSA_Config.xml
/data/data/####/JPushSA_Config.xml.bak
/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/####/agoo.pid
/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/####/applause.xml
/data/data/####/benchScore.xml
/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/####/clearSDK_FileUpdate.locker
/data/data/####/clear_sdk_process_clear0.log
/data/data/####/clear_sdk_process_clear0.log.lck
/data/data/####/clear_sdk_qdas.xml
/data/data/####/cloud_config.xml
/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/####/d0224a53-d5f6-4c09-a0b7-6e051166a4d6
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0OTUwMTI5MDA1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0OTUwMTM4NzMw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0OTUwMTQ4MTMy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0OTUwMTU0NDUy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0OTUwMTU5NzQz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0OTUwMTY4NzY2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0OTUwMTc3ODY3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0OTUwMTk1Mjkw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0OTUwMTk4OTM5;
/data/data/####/daemon.pid
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/dexMethod.82560842.dat
/data/data/####/dexMethod.95223487.dat
/data/data/####/ed7fe869-3f82-4de3-b275-f8a96940a088
/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/####/f417adf7-6401-4a16-8dea-65f22c2525d0
/data/data/####/finalcore.dex
/data/data/####/finalcore.jar
/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
/data/data/####/gdt_plugin.tmp.sig
/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&&9.0.3.18.1213_1544950130258_envelope.log
/data/data/####/i==1.2.0&&9.0.3.18.1213_1544950154992_envelope.log
/data/data/####/i==1.2.0&&9.0.3.18.1213_1544950171212_envelope.log
/data/data/####/imei.xml
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/install_sent.xml
/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.82560842.so
/data/data/####/libyaqbasic.95223487.so
/data/data/####/libyaqpro.82560842.so
/data/data/####/libyaqpro.95223487.so
/data/data/####/locker
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/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/####/msg_box_white.xml.bak
/data/data/####/multidex.version.xml
/data/data/####/mz_push_preference.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/####/o_c_pdc.dat
/data/data/####/o_c_pdc.dat.timestamp
/data/data/####/o_c_spf.dat
/data/data/####/o_c_spf.dat.timestamp
/data/data/####/p_w_l.xml
/data/data/####/pref_registered_pkg_names.xml
/data/data/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/sdk_config.xml
/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_fyR930
/data/data/####/tdata_fyR930.jar
/data/data/####/timestamp
/data/data/####/toolbox_shared_pref.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/####/update_lc
/data/data/####/webview.db
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db
/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/####/.umm.dat
/data/media/####/2018-12-16.log.txt
/data/media/####/8025e0c7bdbc40358151024b2ad7764a
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.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/####/dbb22a01534b4da58fef5b8051bd653f
/data/media/####/diagnose.html
/data/media/####/e.g
/data/media/####/eg.a
/data/media/####/log.lock
/data/media/####/log1.txt
/data/media/####/ludashi-benchmark-2018-12-16-08-48-33.log
/data/media/####/sysid.dat
/data/media/####/tdata_fyR930

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=159&mid=ab874f9747d5aaf48fe4726261f3b2d9&channel=hz002 --port=36442 --pname=benchmark:unin --daemon
<Package Folder>/files/DaemonServer -s <Package Folder>/lib/ -n runServer -p startservice -n <Package>/com.taobao.accs.ChannelService --user 0 -f <Package Folder> -t 600 -c agoo.pid -P <Package Folder> -K 1009527 -U tb_accs_eudemon_1.1.3 -L http://agoodm.m.taobao.com/agoo/report -D {"package":"<Package>","appKey":"umeng:582988138f4a9d129500017c","utdid":"XBYRXggbTYIDAGdzx1EXlH3V","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
<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=159&mid=ab874f9747d5aaf48fe4726261f3b2d9&channel=hz002 /murl?os=Android 4.3.1&chanel=hz002&source=new&vendor=<System Property>&mid=ab874f9747d5aaf48fe4726261f3b2d9&type=uninstall_silent&modal=<System Property>&appver=159
<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=159&mid=ab874f9747d5aaf48fe4726261f3b2d9&channel=hz002 /murl?os=null&chanel=hz002&source=new&vendor=<System Property>&mid=ab874f9747d5aaf48fe4726261f3b2d9&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 /proc/cpuinfo
chmod 500 <Package Folder>/files/DaemonServer
chmod 755 <Package Folder>/app_MyLibs/libMyCore3.so
getprop wifi.interface
ls /sys/class/thermal
ps
rm -rf /storage/emulated/0/Android/data/<Package>/files/LudashiErase/*
sh
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=159&mid=ab874f9747d5aaf48fe4726261f3b2d9&channel=hz002 /murl?os=Android 4.3.1&chanel=hz002&source=new&vendor=<System Property>&mid=ab874f9747d5aaf48fe4726261f3b2d9&type=uninstall_silent&modal=<System Property>&appver=159
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=159&mid=ab874f9747d5aaf48fe4726261f3b2d9&channel=hz002 /murl?os=null&chanel=hz002&source=new&vendor=<System Property>&mid=ab874f9747d5aaf48fe4726261f3b2d9&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=159&mid=ab874f9747d5aaf48fe4726261f3b2d9&channel=hz002 --port=36442 --pname=benchmark:unin --daemon

Loads the following dynamic libraries:

cpuinfo_x86
daemonproxy
erase_x86
getuiext3
jcore125
ldsBench_1
libjiagu-1041983504
libyaqbasic.82560842
libyaqbasic.95223487
libyaqpro.82560842
libyaqpro.95223487
mobilesafe360_clear-jni-6
tnet-3.1

Uses the following algorithms to encrypt data:

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-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-NoPadding
AES-ECB-PKCS7Padding
DES
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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