Adware.Gexin.5352

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) p2.q####.com:80
TCP(HTTP/1.1) c####.v.tvfa####.com:80
TCP(HTTP/1.1) www.a.sh####.com:80
TCP(HTTP/1.1) 2####.205.158.35:80
TCP(HTTP/1.1) 1####.125.52.243:80
TCP(HTTP/1.1) p####.tc.qq.com:80
TCP(HTTP/1.1) d####.360####.com:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) v.g####.qq.com:80
TCP(HTTP/1.1) p9.q####.com:80
TCP(HTTP/1.1) and####.api.36####.com:80
TCP(HTTP/1.1) md.ope####.360.cn:80
TCP(HTTP/1.1) p.s.3####.cn:80
TCP(HTTP/1.1) sh####.me####.com:80
TCP(HTTP/1.1) s.36####.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(TLS/1.0) bj####.ads.oppomo####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) s####.tf.360.cn:443
TCP(TLS/1.0) ssp.v####.com.####.com:443
TCP(TLS/1.0) is.sn####.com:443

DNS requests:

and####.api.36####.com
api####.me####.com
bj####.ads.oppomo####.com
c####.v.tvfa####.com
d####.360####.com
imgc####.qq.com
is.sn####.com
md.ope####.360.cn
mi.g####.qq.com
p.s.3####.cn
p2.q####.com
p9.q####.com
plb####.u####.com
s####.e.qq.com
s####.s.360.cn
s####.tf.360.cn
s.36####.com
sdkc####.e.360.cn
sh####.me####.com
ssp.v####.com.cn
u####.u####.com
v.g####.qq.com
www.b####.com
x####.v.360.cn

HTTP GET requests:

and####.api.36####.com/channel/?method=####&ss=####&token=####&ver=####&...
and####.api.36####.com/cloud/?method=####&m=####&ss=####&token=####&ver=...
and####.api.36####.com/cloud/?method=####&source=####&ss=####&token=####...
and####.api.36####.com/cloud/?method=####&ss=####&token=####&ver=####&ch...
and####.api.36####.com/cloud?ss=####&method=####&ver=####&ch=####&token=...
and####.api.36####.com/dot/?method=####&type=####&ss=####&token=####&ver...
and####.api.36####.com/player/?method=####&so_ver=####&so_type=####&ss=#...
and####.api.36####.com/plugin/?method=####&source=####&cpuType=####&ss=#...
and####.api.36####.com/push/?method=####&ss=####&token=####&ver=####&ch=...
and####.api.36####.com/tj/?method=####&m=####&ss=####&token=####&ver=###...
and####.api.36####.com/tj/?method=####&ss=####&token=####&ver=####&ch=##...
and####.api.36####.com/tj/?method=####&tid=####&ss=####&token=####&ver=#...
and####.api.36####.com/upgrade/?d=####&ins=####&rel=####&&sdk=####&&m=##...
and####.api.36####.com/welcome/?event=####&title=####&type=####&adtype=#...
and####.api.36####.com/welcome/?method=####&ss=####&token=####&ver=####&...
c####.v.tvfa####.com/all
d####.360####.com/360kan/bestv_7_armV7.apk
d####.360####.com/360kan/cibnTv_plugin_4.0.apk
d####.360####.com/360kan/funshion_2_armV7.apk
d####.360####.com/360kan/mgtv_4_armV7.apk
d####.360####.com/360kan/p-n-freewifi.jar
d####.360####.com/360kan/pptv_8_armV7.apk
d####.360####.com/360kan/qq_3_armV6.apk
d####.360####.com/360kan/sohu_5_armV6.apk
mi.g####.qq.com/gdt_mview.fcg?datatype=####&posid=####&count=####&r=####...
p####.tc.qq.com/qzone/biz/gdt/mod/android/AndroidAllInOne/proguard/his/r...
p2.q####.com/t019c85426030187bc9.png
p9.q####.com/t01238daef1a8063929.jpg
s.36####.com/360vdo.gif?type=####&p=####&b=####&track=####&adtype=####&a...
s.36####.com/android_token_collect.gif?u=####&tn=####&ss=####&token=####...
www.a.sh####.com/

HTTP POST requests:

md.ope####.360.cn/list/get?product=####&version=####
p.s.3####.cn/pstat/plog.php
p.s.3####.cn/update/update.php?p=####
s####.e.qq.com/activate
sh####.me####.com/adsdk?pver=####&skey=hy####
v.g####.qq.com/gdt_stats.fcg

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/35925aa5d3c1f33f5506fe49b777f504
/data/data/####/4701.yaqcookie
/data/data/####/612773f8e8d71cb9fbb25460fb7e9158
/data/data/####/7093623c9b12683ab89895031acc60bc
/data/data/####/72e70e48eadd5938b56d86399266a41c
/data/data/####/AKTorchDownload.db-journal
/data/data/####/Alvin2.xml
/data/data/####/BuglySdkInfos.xml
/data/data/####/ContextData.xml
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/GlobalFlag.xml
/data/data/####/QH_DeviceSDK.xml
/data/data/####/QH_SDK_M2.xml
/data/data/####/QH_SDK_UserData26657d5ff9020d2abefe558796b99584.xml
/data/data/####/QH_SDK_UserData26657d5ff9020d2abefe558796b99584.xml.bak
/data/data/####/QH_SDK_sessionID26657d5ff9020d2abefe558796b99584.xml
/data/data/####/VivoOpenAdSDK.xml
/data/data/####/Y29tLnFpaG9vLnZpZGVv.tick.lock
/data/data/####/a==7.4.0&&4.5.8_1543287013967_envelope.log
/data/data/####/acs_st.db
/data/data/####/acs_st.db-journal
/data/data/####/acs_st_config.ini
/data/data/####/ad_map_ad_configs.xml
/data/data/####/ad_map_config_priority.xml
/data/data/####/ad_map_gdt.xml
/data/data/####/ad_map_oppo.xml
/data/data/####/ad_map_torch.xml
/data/data/####/ad_map_toutiao.xml
/data/data/####/ad_map_vivo.xml
/data/data/####/ad_percent.xml
/data/data/####/b6d638696b1eabd1b1e91bad423e9016
/data/data/####/bestv_7_armV6.apk_new_0.tmp
/data/data/####/c485d2ed5cc4ce64fcccca710c7a0bb7
/data/data/####/cloud_switch_cache
/data/data/####/com.oppo.acs.st.prefs.xml
/data/data/####/com.qihoo.video_dna.xml
/data/data/####/com.qihoo.video_preferences.xml
/data/data/####/com.qihoo.video_prefs.xml
/data/data/####/core_update
/data/data/####/core_update_locker
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTQ2ODk5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTQ4ODI1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTQwNTA0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTQyMzcy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTU4NTY0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTUwODcx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTY3NTU2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTY5NjMz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTYwMTEw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTYyMTgz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTg0NTgz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTg2NzAx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTg5MDUz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTgxMDc1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTk1NjQw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQzMjg2OTk4NDU1;
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/device_collector
/data/data/####/device_collector_locker
/data/data/####/dexMethod.82560842.dat
/data/data/####/downloader.db
/data/data/####/downloader.db-journal
/data/data/####/du.lock
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f489f16ba824b8889b64c9d567d33691
/data/data/####/finalcore.dex
/data/data/####/finalcore.jar
/data/data/####/funshion_2_armV6.apk_new_0.tmp
/data/data/####/gdt_config.cfg
/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/####/global.jar
/data/data/####/i==1.2.0&&4.5.8_1543286940595_envelope.log
/data/data/####/info.xml
/data/data/####/key_dnscache.xml
/data/data/####/libjiagu1806440176.so
/data/data/####/libyaqbasic.82560842.so
/data/data/####/libyaqpro.82560842.so
/data/data/####/locker
/data/data/####/log_reupload_task
/data/data/####/log_reupload_task_locker
/data/data/####/mediav_settings.xml
/data/data/####/mgtv_4_armV6.apk_new
/data/data/####/null_0.tmp
/data/data/####/p-n-freewifi.jar.lock
/data/data/####/p-n-freewifi.jar_0.tmp
/data/data/####/p.l
/data/data/####/plugins.xml
/data/data/####/pptv_8_armV6.apk_new_0.tmp
/data/data/####/profile_task
/data/data/####/profile_task_locker
/data/data/####/profile_torch_platform
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/settings.xml
/data/data/####/settings.xml.bak
/data/data/####/share_roomip.xml
/data/data/####/single_process_offlineSplash_ag5FPw5b8GUD
/data/data/####/single_process_offlineSplash_ag5FPw5b8GUD_locker
/data/data/####/sohu_5_armV6.apk_new_0.tmp
/data/data/####/spUtils.xml
/data/data/####/splash_conf_5FPw5b8GUD
/data/data/####/torch_sdk_config.xml
/data/data/####/ttopenadsdk.xml
/data/data/####/ttopensdk.db
/data/data/####/ttopensdk.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak (deleted)
/data/data/####/umeng_it.cache
/data/data/####/uninstall_apk
/data/data/####/uninstall_apk_locker
/data/data/####/update_lc
/data/data/####/video.db
/data/data/####/video.db-journal
/data/data/####/vivo_lib_version.xml
/data/data/####/vivoopenadsdk.db
/data/data/####/vivoopenadsdk.db-journal
/data/data/####/waitingDown
/data/data/####/waitingDown_locker
/data/data/####/yaqsdkcookie
/data/media/####/._android.dat
/data/media/####/._system.dat
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.deviceId
/data/media/####/.iddata
/data/media/####/.sfp
/data/media/####/.testf
/data/media/####/.umm.dat
/data/media/####/13bcdee9a337314426dd0d4db9364d70.114483074732
/data/media/####/1IS
/data/media/####/1IS (deleted)
/data/media/####/1yK
/data/media/####/1yK (deleted)
/data/media/####/26657d5ff9020d2abefe558796b99584
/data/media/####/26657d5ff9020d2abefe558796b99584 (deleted)
/data/media/####/360Video.log
/data/media/####/7zC
/data/media/####/7zC (deleted)
/data/media/####/9cn
/data/media/####/9cn (deleted)
/data/media/####/9lV
/data/media/####/9lV (deleted)
/data/media/####/Alvin2.xml
/data/media/####/CIV
/data/media/####/CIV (deleted)
/data/media/####/ContextData.xml
/data/media/####/CrK
/data/media/####/CrK (deleted)
/data/media/####/Ena
/data/media/####/Ena (deleted)
/data/media/####/TCB
/data/media/####/TCB (deleted)
/data/media/####/_android.dat
/data/media/####/_system.dat
/data/media/####/aH1
/data/media/####/aH1 (deleted)
/data/media/####/ayq
/data/media/####/ayq (deleted)
/data/media/####/b6b79d93cb5f675eb56e09fdb8ff2017
/data/media/####/c2W
/data/media/####/c2W (deleted)
/data/media/####/dY6
/data/media/####/dY6 (deleted)
/data/media/####/data.lock
/data/media/####/duid
/data/media/####/f7214cb81f8370f233baba85baa2626b0b5bfba8d681cc...8441.0
/data/media/####/fXp
/data/media/####/fXp (deleted)
/data/media/####/hQK
/data/media/####/hQK (deleted)
/data/media/####/journal.tmp
/data/media/####/krM
/data/media/####/krM (deleted)
/data/media/####/mcs_msg.ini
/data/media/####/nVP
/data/media/####/nVP (deleted)
/data/media/####/report.lock
/data/media/####/uninstall_apk_list
/data/media/####/yzG
/data/media/####/yzG (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
chmod 755 <Package Folder>/.jiagu/libjiagu1806440176.so
date
df
getprop ro.build.version.emui
getprop ro.letv.release.version
getprop ro.vivo.os.build.display.id
id
ip link
logcat -v time
ls /dev/socket
ls /sys/class/thermal
ls /system/fonts
mkdir -p <SD-Card> .. .. .. .. .. .. sdcard Android Data System local/
mkdir -p <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/
ps
service call iphonesubinfo 1
sh -c cat /proc/meminfo
sh -c cat /sys/class/net/eth0/address
sh -c cd /proc/;cat cpuinfo
sh -c cd /proc/net/ && cat arp
sh -c cd /proc/self/;cat status
sh -c echo MjhBOUUwOUI4RUMyOTRFQkRCRjE3MDcwM0UyQTZEMkNjZDJjZWQ2YTc3ZWI0NTU3ODYxZDdiYjNlNWEyODhlYgo= > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/duid
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/._system.dat
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_system.dat
sh -c echo RkREMjFCRUE5ODg4MUI4RUE5MTI0NTFFQkM2MUE4QjJGNjBBRjE6QjQ2M0JDOjAyMTYzMQ== > <SD-Card>/../../../../../..<SD-Card>/._android.dat
sh -c echo RkREMjFCRUE5ODg4MUI4RUE5MTI0NTFFQkM2MUE4QjJGNjBBRjE6QjQ2M0JDOjAyMTYzMQ== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_android.dat

Loads the following dynamic libraries:

du
libjiagu1806440176
libvxproto
libyaqbasic.82560842
libyaqpro.82560842
pl_droidsonroids_gif

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

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