Adware.Gexin.8084

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(DNS) <Google DNS>
TCP(HTTP/1.1) ap####.d####.36####.com:80
TCP(HTTP/1.1) sh####.360t####.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) sdk.l####.360.cn:80
TCP(HTTP/1.1) m3.s.3####.cn:80
TCP(HTTP/1.1) api.k.36####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) s####.s.360.cn:80
TCP(HTTP/1.1) p1.q####.com:80
TCP(HTTP/1.1) ab####.m.s.####.cn:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) p5.q####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) p.s.3####.cn:80
TCP(SSL/3.0) p.ssl.q####.com:443
TCP(SSL/3.0) p5.ssl.q####.com:443
TCP(TLS/1.0) msg.umengc####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) a####.d####.36####.com:443
TCP(TLS/1.0) p.ssl.q####.com:443
TCP(TLS/1.0) gd-s####.j####.cn:443
TCP(TLS/1.0) o####.k.36####.com:443
TCP(TLS/1.0) api####.me####.com:443
TCP(TLS/1.0) p5.ssl.q####.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) s.3####.cn:443
TCP(TLS/1.0) api.k.36####.com:443
TCP(TLS/1.0) t####.j####.cn:443
TCP(TLS/1.0) mdm.ope####.360.cn:443
TCP(TLS/1.0) 1####.217.17.78:443
TCP(TLS/1.0) sdkc####.e.360.cn:443
TCP(TLS/1.0) cc.p####.dc.####.cn:443
TCP sdk.o####.t####.####.com:5224
TCP 2####.119.218.243:80
UDP easytom####.com:19000
TCP 1####.163.230.182:80
UDP 43.2####.88.106:19000
TCP c####.g####.ig####.com:5224
UDP s.j####.cn:19000
TCP 43.2####.88.94:7002
TCP ope####.m.ta####.com:443

DNS requests:

7j####.c####.z0.####.com
a####.d####.36####.com
a####.man.aliy####.com
ab####.m.s.####.cn
ag####.m.ta####.com
ali-s####.j####.cn
amdc####.m.ta####.com
ap####.d####.36####.com
api####.me####.com
api.d####.36####.com
api.k.36####.com
c####.g####.ig####.com
c-h####.g####.com
cc.p####.dc.####.cn
easytom####.com
gd-s####.j####.cn
m3.s.3####.cn
mdm.ope####.360.cn
msg.umengc####.com
norma-e####.m####.com
o####.k.36####.com
p.s.3####.cn
p.ssl.q####.com
p0.q####.com
p1.q####.com
p2.q####.com
p3.q####.com
p5.q####.com
p5.ssl.q####.com
p7.q####.com
plb####.u####.com
s####.s.360.cn
s.3####.cn
s.j####.cn
sdk.c####.ig####.com
sdk.l####.360.cn
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sdkc####.e.360.cn
sh####.360t####.com
sis.j####.io
t####.j####.cn
u####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com

HTTP GET requests:

ab####.m.s.####.cn/abtest/cloud.so?appkey=####&dt=####&os=####&ov=####&m...
ap####.d####.36####.com//appconfig/getopenscreenad?os=####&time=####&sys...
ap####.d####.36####.com/ad/m2info/get?appid=####&m=####&m2=####&ch=####&...
ap####.d####.36####.com/appconfig/accsconfig?appid=####&m=####&m2=####&c...
ap####.d####.36####.com/appconfig/getAbRole?os=####&time=####&sys=####&b...
ap####.d####.36####.com/appconfig/getRedpackPop?appid=####&m=####&m2=###...
ap####.d####.36####.com/appconfig/getpopup?appid=####&m=####&m2=####&ch=...
ap####.d####.36####.com/appconfig/main?m2=####&use_gear=####&appid=####&...
ap####.d####.36####.com/appconfig/privacy?appid=####&m=####&m2=####&ch=#...
ap####.d####.36####.com/appconfig/updateInfo?os=####&time=####&sys=####&...
ap####.d####.36####.com/channel?bt_conf=####&m2=####&appid=####&m=####&c...
ap####.d####.36####.com/follow/authorUpdate?appid=####&maxOffset=####&m=...
ap####.d####.36####.com/hotrizon2/gettime?pvc=####&os=####&sys=####&pnam...
ap####.d####.36####.com/video/list?svc=####&kw=####&os=####&ckw=####&sys...
ap####.d####.36####.com/video/list?svc=####&os=####&sys=####&direction=#...
norma-e####.m####.com/android/exchange/getpublickey.do
p1.q####.com/dr/_100_70/t0139402b5a0b68b894.jpg
p1.q####.com/dr/_100_70/t0199e2efab7b0fa6c5.jpg
p1.q####.com/dr/_100_70/t01bf52a75e58113b31.png
p1.q####.com/video/568_320_80/t01095f3cbbd9812cc1.webp
p1.q####.com/video/568_320_80/t0179523f88cb1840c5.webp
p1.q####.com/video/568_320_80/t01d3b1dbcae3d0cecd.webp
p1.q####.com/video/568_320_80/t01d921326cc8e526f5.webp
p5.q####.com/dr/_100_70/t012c5af66898efa47a.png
p5.q####.com/t01565f184c7ec41efc.jpg
p5.q####.com/video/568_320_80/t0118efc6312df91d90.webp
p5.q####.com/video/568_320_80/t0144da586a89ed7df8.webp
p5.q####.com/video/568_320_80/t01b80263352dced92f.webp
p5.q####.com/video/568_320_80/t01c0cfb777c81cb43a.webp
s####.s.360.cn/ak/6766aa2750c19aad2fa1b32f36ed4aee.html?m2=####
s####.s.360.cn/su/index.php?k=####&av=####&slv=####&sv=####&be=####&cv=#...
sdk.l####.360.cn/sdkconf/videoplace?sign=####&u=####&version=####&sdk_ve...
sh####.360t####.com/171122/c867c6e2f627a813302a3a0d0d891203/FZLTHK.TTF
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_jVg168
t####.c####.q####.####.com/tdata_pSF696

HTTP POST requests:

amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
ap####.d####.36####.com/appconfig/getjarlist?appid=####&curEnv=####&forc...
ap####.d####.36####.com/video/feedback?appid=####&mode=####&m=####&m2=##...
ap####.d####.36####.com/video/feedback?from=####&appid=####&m=####&m2=##...
ap####.d####.36####.com/video/getSInfo?os=####&sys=####&m2=####&appid=##...
api.k.36####.com/k2/api/lockscreen/config?os=####&time=####&sys=####&bra...
c-h####.g####.com/api.php?format=####&t=####
m3.s.3####.cn/api/v1/newid
norma-e####.m####.com/push/android/external/add.do
p.s.3####.cn/pstat/plog.php
p.s.3####.cn/update/update.php?p=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/2033145970-602345128
/data/data/####/50e21681-9f04-4421-8c6d-efc5e9833b4b
/data/data/####/842e5ba2-9206-4cd9-b85e-34e05e44de5d
/data/data/####/ACCS_BINDumeng;5a56c9198f4a9d0c2f0001a8.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/AKTorchDownload.db-journal
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alliance.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/LittleVideoHome-10-10-10061.jar
/data/data/####/LittleVideoHome.lock
/data/data/####/MENU_CACHE.xml
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/PendantConfig.xml
/data/data/####/PluginPullPush-10-10-20002.jar
/data/data/####/PluginPullPush.lock
/data/data/####/QHA_JSON_PERSISTER_42998cf32d552343bc8e460416382dca
/data/data/####/QHDeviceFile
/data/data/####/QHDeviceID.lock
/data/data/####/QH_DeviceSDK.xml
/data/data/####/QH_SDK_M2.xml
/data/data/####/QH_SDK_UserData42998cf32d552343bc8e460416382dca.xml
/data/data/####/QH_SDK_UserData42998cf32d552343bc8e460416382dca.xml.bak
/data/data/####/QH_SDK_UserData6766aa2750c19aad2fa1b32f36ed4aee.xml
/data/data/####/QH_SDK_sessionID42998cf32d552343bc8e460416382dca.xml
/data/data/####/TAB_CACHE.xml
/data/data/####/Y29tLmxpZ2h0c2t5LnZpZGVv.tick.lock
/data/data/####/ab_test_config.xml
/data/data/####/abtest_base_sp_filename42998cf32d552343bc8e4604...ca.xml
/data/data/####/accs.db-journal
/data/data/####/ad_config_file.xml
/data/data/####/agoo.pid
/data/data/####/appPackageNames_v2
/data/data/####/app_globel_config_file.xml
/data/data/####/app_globel_config_file.xml.bak (deleted)
/data/data/####/auth_guide_config_sdk.xml
/data/data/####/auth_guide_config_sdk.xml.bak (deleted)
/data/data/####/banner.db-journal
/data/data/####/cache.ttf
/data/data/####/cd670b3e-30dd-4b04-a2ef-c07e26a43d10
/data/data/####/channel_webview.db-journal
/data/data/####/cloud_config_file.xml
/data/data/####/cloud_config_file_back_up.xml
/data/data/####/cloud_config_status_file.xml
/data/data/####/cloud_push_config_file.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.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/core_update
/data/data/####/core_update_locker
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NjExNzgxMzg3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NjExNzk0MDY5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NjExODA4OTk2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ4NjExODIwNTY2;
/data/data/####/daemon_webview.db-journal
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/dbfocus-journal
/data/data/####/dc4b46a3-3498-4894-83ed-cb51c30cb9ce
/data/data/####/device_collector
/data/data/####/device_collector_locker
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/e9fba99f-72c5-4b7b-8246-61028f9002d0
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/finalcore.jar
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/hotrizon_sharepref.xml
/data/data/####/httpdns_config_cache.xml
/data/data/####/httpdns_config_cache.xml.bak (deleted)
/data/data/####/i==1.2.0&&1.2.75_1548611781460_envelope.log
/data/data/####/index
/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/####/jpushservice_webview.db-journal
/data/data/####/libjiagu-71411075.so
/data/data/####/light_sky_avast.xml
/data/data/####/locker
/data/data/####/log_reupload_task
/data/data/####/log_reupload_task_locker
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/msplugin_ksp.xml
/data/data/####/multidex.version.xml
/data/data/####/mz_push_preference.xml
/data/data/####/operation_ad_cache.xml
/data/data/####/p.l
/data/data/####/plugin_multidex.version.xml
/data/data/####/plugin_torch_sdk_config.xml
/data/data/####/plugin_v3_LittleVideoHome-10-10-10061.jar.lock
/data/data/####/plugin_v3_PluginPullPush-10-10-20002.jar.lock
/data/data/####/plugins_PACM.temp.xml
/data/data/####/privacy_config_file.xml
/data/data/####/profile_task
/data/data/####/profile_task_locker
/data/data/####/profile_torch_platform
/data/data/####/push.db-journal
/data/data/####/push.pid
/data/data/####/push_share.xml
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/run.pid
/data/data/####/safe_user_info_file.xml
/data/data/####/screen_conf.xml
/data/data/####/session_base_sp_filename42998cf32d552343bc8e460...ca.xml
/data/data/####/session_base_sp_filenameandroidID.xml
/data/data/####/share_data.xml
/data/data/####/sp_file_recommend_upload.xml
/data/data/####/sp_init.xml
/data/data/####/tab_request_name.xml
/data/data/####/tdata_jVg168
/data/data/####/tdata_jVg168.jar
/data/data/####/tdata_pSF696
/data/data/####/tdata_pSF696.jar
/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/####/universalPopup.xml
/data/data/####/videolist.db-journal
/data/data/####/waitingDown
/data/data/####/waitingDown_locker
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.deviceId
/data/media/####/.iddata
/data/media/####/.nomedia
/data/media/####/.push_deviceid
/data/media/####/.sfp
/data/media/####/.testf
/data/media/####/.testf (deleted)
/data/media/####/.umm.dat
/data/media/####/02O5TKh6NKPQcpGQqnEwLQV4vTg.-1407117809.tmp
/data/media/####/11XIJpxOhFK1c3GTYbE-TBlszO4.2047447161.tmp
/data/media/####/2019-01-27.log.txt
/data/media/####/2oi
/data/media/####/2oi (deleted)
/data/media/####/3aab59bcc88a47ee823e9380aa8fefbb
/data/media/####/42998cf32d552343bc8e460416382dca
/data/media/####/56d6c698b95644f49402fdc1a9065ac1
/data/media/####/591a5d889eb54f4181e9612188f13584
/data/media/####/6766aa2750c19aad2fa1b32f36ed4aee
/data/media/####/798d31098b87497d83eb4584592195df
/data/media/####/966AAE3C661F1E24BE88F99A7353D5C0
/data/media/####/966AAE3C661F1E24BE88F99A7353D5C0.tmp
/data/media/####/9yaiIF1pkK77Dee7GgV8UijPZC4.2047447161.tmp
/data/media/####/Alvin2.xml
/data/media/####/BmKuzwEO55SMU8eDGvCULI-ymOA.-1407117809.tmp
/data/media/####/ContextData.xml
/data/media/####/E3vKIjeKCEM3Fve-I77-pIW5v1s.2047447161.tmp
/data/media/####/FYT9p2Fl86QsCC6hBYAQdSwcn8Y.1315374150.tmp
/data/media/####/Hxf
/data/media/####/Hxf (deleted)
/data/media/####/NId
/data/media/####/NId (deleted)
/data/media/####/TW6
/data/media/####/TW6 (deleted)
/data/media/####/XCp
/data/media/####/XCp (deleted)
/data/media/####/Y29tLmxpZ2h0c2t5LnZpZGVv
/data/media/####/Y29tLmxpZ2h0c2t5LnZpZGVv (deleted)
/data/media/####/Y_OLZvdy_jMbtK5Tlz9Rbfwc2IE.1315374150.tmp
/data/media/####/app.db
/data/media/####/b05ce39c1fe9e72dc1df70989e7e6d14
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.lightsky.video.bin
/data/media/####/com.lightsky.video.db
/data/media/####/com.lightsky.video_last_crash.log
/data/media/####/data.lock
/data/media/####/deviceToken
/data/media/####/hy1myRFzf_7opTd4xw9Icca-KU0.1315374150.tmp
/data/media/####/report.lock
/data/media/####/rqBXF49EauAgRjd4t_j34-Xtl4U.-1408614450.tmp
/data/media/####/tdata_jVg168
/data/media/####/tdata_pSF696
/data/media/####/test.log
/data/media/####/uM4
/data/media/####/uM4 (deleted)
/data/media/####/uninstall_apk_list
/data/media/####/yw5
/data/media/####/yw5 (deleted)
/data/media/####/zT5
/data/media/####/zT5 (deleted)

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
/system/xbin/which su
<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:5a56c9198f4a9d0c2f0001a8","utdid":"XE3wwu40SJIDAGdzx1GSTxWm","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.qihoo.qpush.sdk.GeTuiPushService 24825 300 0
cat /proc/version
chmod 500 <Package Folder>/files/DaemonServer
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-71411075.so
ls /sys/class/thermal
ps
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.qihoo.qpush.sdk.GeTuiPushService 24825 300 0

Loads the following dynamic libraries:

getuiext2
jcore125
libimagepipeline
libjiagu-71411075
log4a-lib
tnet-3.1

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-NoPadding
DES

Uses elevated priveleges.

Uses special library to hide executable bytecode.

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.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

Free trial