Adware.Gexin.535

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) fi####.mengtu####.com.####.com:80
TCP(HTTP/1.1) pi####.qq.com:80
TCP(HTTP/1.1) up####.sdk.jig####.cn:80
TCP(HTTP/1.1) pin####.qq.com:80
TCP(HTTP/1.1) and####.b####.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) amdc####.m.ta####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) fy.innot####.com:80
TCP(SSL/3.0) s####.j####.cn:443
TCP(TLS/1.0) fy.innot####.com:443
TCP(TLS/1.0) s####.ml####.cc:443
TCP(TLS/1.0) k####.eas####.com:443
TCP(TLS/1.0) api.mengtu####.com:443
TCP(TLS/1.0) sh.wagbr####.alibaba####.com:443
TCP(TLS/1.0) f####.mengtu####.com:443
TCP(TLS/1.0) gw.d.y####.com:443
TCP(TLS/1.0) log.mengtu####.com:443
TCP(TLS/1.0) app.mengtu####.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) f.mengtu####.com:443
TCP(TLS/1.0) s####.j####.cn:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224
TCP ope####.m.ta####.com:443
UDP 1####.168.76.1:137
UDP s.j####.cn:19000
TCP 1####.202.151.9:7007

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
acc####.m.ta####.com
ag####.m.ta####.com
amdc####.m.ta####.com
and####.b####.qq.com
api.mengtu####.com
app.mengtu####.com
c####.g####.ig####.com
c-h####.g####.com
f####.mengtu####.com
f.mengtu####.com
fi####.mengtu####.com
fy.innot####.com
gw.d.y####.com
k####.eas####.com
log.mengtu####.com
log.u####.com
pi####.qq.com
pin####.qq.com
plb####.u####.com
s####.j####.cn
s####.ml####.cc
s.j####.cn
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
umen####.m.ta####.com
up####.sdk.jig####.cn

HTTP GET requests:

fi####.mengtu####.com.####.com/1/201807/1ea72cd709da2d1e.png
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_YYn966
sni.c####.q####.####.net/tdata_eOt091

HTTP POST requests:

amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
and####.b####.qq.com/rqd/async
and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
fy.innot####.com/report/v1
pi####.qq.com/mstat/report/?index=####
pin####.qq.com/request
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####
up####.sdk.jig####.cn/v1/push/sdk/postlist

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/1004
/data/data/####/ACCS_BINDumeng;5a4f049d8f4a9d339e000278.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/JPushSA_Config.xml
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/MultiDex.lock
/data/data/####/RD9t-QRJJEQcsIxZ_fjNoRso
/data/data/####/RDYEZc30z0R6vLlQORBV38Ak
/data/data/####/RDrBELBeUk8KvUkJcNdtwViP
/data/data/####/REuOLa5vfEmbgO9hsSJU5_Gi
/data/data/####/RF0TvYZ88Ervoi5bUPvu_Y29
/data/data/####/RFsHmQXB-0WEolixuo3lNGP8
/data/data/####/RGC8i-ijH0-phoU8euPxGk9q
/data/data/####/RGKZ-teg8knag19whQNHRDta
/data/data/####/RGT-k9Iz1UgltxcIlPKREOQc
/data/data/####/RGlMaB8YskphkcSqgfg3agmt
/data/data/####/RIBayGpOhEGHmOgeRW2G2GLa
/data/data/####/RK9iLdrvEkIysqJbLmdk4vkR
/data/data/####/RLrnqEcfMEwzrqplel_XipoV
/data/data/####/RMWM83VgbU_ikcecw6jutBi2
/data/data/####/RNkCURTV8UEfrsihuUC9lsl2
/data/data/####/RPBIVWCLtkgUoift_LRrodo3
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu-journal
/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.mengtuiapp.mall.mid.world.ro.xml
/data/data/####/com.mengtuiapp.mall.xml
/data/data/####/com.mengtuiapp.mall.xml.bak (deleted)
/data/data/####/com.mengtuiapp.mall_preferences.xml
/data/data/####/com.mengtuiapp.mall_preferences.xml.bak
/data/data/####/crashrecord.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/device_id.xml.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/httpclient-req-99775789.cache
/data/data/####/httpclient-req-99775789.cache (deleted)
/data/data/####/httpdns_config_cache.xml
/data/data/####/i==1.2.0&&1.9.1_1532449674383_envelope.log
/data/data/####/index
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/innotech_push_userinfo.xml
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/jpush_statistics.db
/data/data/####/jpush_statistics.db-journal
/data/data/####/jpush_statistics.db-shm (deleted)
/data/data/####/jpush_statistics.db-wal
/data/data/####/kefuinfo.xml
/data/data/####/legu_tencent_analysis.db_com.mengtuiapp.mall-journal
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.1.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mengtui_share_data.xml
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/mwsdk_analytics.db-journal
/data/data/####/native_record_lock
/data/data/####/persistent_data.xml
/data/data/####/persistent_data.xml.bak
/data/data/####/persistent_data.xml.bak (deleted)
/data/data/####/pri_legu_tencent_analysis.db_com.mengtuiapp.mall-journal
/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/####/security_info
/data/data/####/share.db-journal
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_config.xml.bak
/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/####/umeng_socialize.xml
/data/data/####/wakeup_cache.json
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal (deleted)
/data/media/####/.0ee8b178d3b70c385d801fa56d458eb6.acid
/data/media/####/.0ee8b178d3b70c385d801fa56d458eb6.cucom
/data/media/####/.0ee8b178d3b70c385d801fa56d458eb6.cuid
/data/media/####/.2e1b3b35856a9a8b9e7626ee3afd5a3c.acid
/data/media/####/.2e1b3b35856a9a8b9e7626ee3afd5a3c.cucom
/data/media/####/.2e1b3b35856a9a8b9e7626ee3afd5a3c.cuid
/data/media/####/.301d574ef42563b03638c8eae19225cb.acid
/data/media/####/.301d574ef42563b03638c8eae19225cb.cucom
/data/media/####/.301d574ef42563b03638c8eae19225cb.cuid
/data/media/####/.31aa1b74de685d3e992b8b20b29277a6.acid
/data/media/####/.31aa1b74de685d3e992b8b20b29277a6.cucom
/data/media/####/.31aa1b74de685d3e992b8b20b29277a6.cuid
/data/media/####/.33f18b3137d5a316f45650f5a2b10f33.acid
/data/media/####/.33f18b3137d5a316f45650f5a2b10f33.cucom
/data/media/####/.3f05ff2ee62166a5f2841b6f5991a729.acid
/data/media/####/.3f05ff2ee62166a5f2841b6f5991a729.cucom
/data/media/####/.3f05ff2ee62166a5f2841b6f5991a729.cuid
/data/media/####/.43c699cacb221ac1f982fcaeae20d859.acid
/data/media/####/.43c699cacb221ac1f982fcaeae20d859.cucom
/data/media/####/.43c699cacb221ac1f982fcaeae20d859.cuid
/data/media/####/.47dcbd834e669233d7eb8a51456ed217.acid
/data/media/####/.47dcbd834e669233d7eb8a51456ed217.cucom
/data/media/####/.47dcbd834e669233d7eb8a51456ed217.cuid
/data/media/####/.51aa6f4a72cb95868533c23b3ed46280.acid
/data/media/####/.51aa6f4a72cb95868533c23b3ed46280.cucom
/data/media/####/.51aa6f4a72cb95868533c23b3ed46280.cuid
/data/media/####/.54b53072540eeeb8f8e9343e71f28176.acid
/data/media/####/.54b53072540eeeb8f8e9343e71f28176.cucom
/data/media/####/.595b157df788ac0a270a61af4e82461b.acid
/data/media/####/.595b157df788ac0a270a61af4e82461b.cucom
/data/media/####/.595b157df788ac0a270a61af4e82461b.cuid
/data/media/####/.6829d1667526200f340b0ebbc50f1799.acid
/data/media/####/.6829d1667526200f340b0ebbc50f1799.cucom
/data/media/####/.6c017cebec8103c6a12acdf6e530cd40.acid
/data/media/####/.6c017cebec8103c6a12acdf6e530cd40.cucom
/data/media/####/.6c017cebec8103c6a12acdf6e530cd40.cuid
/data/media/####/.7f1742e0d9ab7b82443cb870d357e085.acid
/data/media/####/.7f1742e0d9ab7b82443cb870d357e085.cucom
/data/media/####/.7f1742e0d9ab7b82443cb870d357e085.cuid
/data/media/####/.801ab24683a4a8c433c6eb40c48bcd9d.acid
/data/media/####/.801ab24683a4a8c433c6eb40c48bcd9d.cucom
/data/media/####/.801ab24683a4a8c433c6eb40c48bcd9d.cuid
/data/media/####/.80662e1f485e79d07ef4973f6b1b9f88.acid
/data/media/####/.80662e1f485e79d07ef4973f6b1b9f88.cucom
/data/media/####/.80662e1f485e79d07ef4973f6b1b9f88.cuid
/data/media/####/.8290c29bcd88cef122f67d57ccfa328e.acid
/data/media/####/.8290c29bcd88cef122f67d57ccfa328e.cucom
/data/media/####/.8290c29bcd88cef122f67d57ccfa328e.cuid
/data/media/####/.8d777f385d3dfec8815d20f7496026dc.acid
/data/media/####/.8d777f385d3dfec8815d20f7496026dc.cucom
/data/media/####/.8e8b27e522ed7bde563e85f73458fd7d.acid
/data/media/####/.8e8b27e522ed7bde563e85f73458fd7d.cucom
/data/media/####/.8e8b27e522ed7bde563e85f73458fd7d.cuid
/data/media/####/.8f51db48bf0ea9f72de7a231ed8af2f0.acid
/data/media/####/.8f51db48bf0ea9f72de7a231ed8af2f0.cucom
/data/media/####/.8f51db48bf0ea9f72de7a231ed8af2f0.cuid
/data/media/####/.90657585874c0020e3bee77e5d77a334.cucom
/data/media/####/.9414b97199d909061ce91aeb8faa421f.acid
/data/media/####/.9414b97199d909061ce91aeb8faa421f.cucom
/data/media/####/.9bf72350632fdc8eedb8dc474f164954.acid
/data/media/####/.9bf72350632fdc8eedb8dc474f164954.cucom
/data/media/####/.9bf72350632fdc8eedb8dc474f164954.cuid
/data/media/####/.a.dat
/data/media/####/.a274f4d4670213a9045ce258c6c56b80.acid
/data/media/####/.a274f4d4670213a9045ce258c6c56b80.cucom
/data/media/####/.a274f4d4670213a9045ce258c6c56b80.cuid
/data/media/####/.a813fc513e2acbdc7dbb94a2b0444a01.acid
/data/media/####/.a813fc513e2acbdc7dbb94a2b0444a01.cucom
/data/media/####/.adfwe.dat
/data/media/####/.b11ddc7e1671c0bd22dc89dd757508d4.acid
/data/media/####/.b11ddc7e1671c0bd22dc89dd757508d4.cucom
/data/media/####/.b11ddc7e1671c0bd22dc89dd757508d4.cuid
/data/media/####/.b38b7579b17be151dba2d4ebf3594fd9.cucom
/data/media/####/.b8d3178fff443ffb41bc400686331bdd.acid
/data/media/####/.b8d3178fff443ffb41bc400686331bdd.cucom
/data/media/####/.b8d3178fff443ffb41bc400686331bdd.cuid
/data/media/####/.c3418983f96107fb595049c67426dc08.acid
/data/media/####/.c3418983f96107fb595049c67426dc08.cucom
/data/media/####/.c3418983f96107fb595049c67426dc08.cuid
/data/media/####/.c57a0b01fb1d0879195ce10fcfc070e1.cucom
/data/media/####/.cb4cb2401e6e43cf74a54523b8da5f02.acid
/data/media/####/.cb4cb2401e6e43cf74a54523b8da5f02.cucom
/data/media/####/.cc8dd1145e0a2d862cf37183282bd82c.acid
/data/media/####/.cc8dd1145e0a2d862cf37183282bd82c.cucom
/data/media/####/.cca.dat
/data/media/####/.e0db8f977ad7a2f31aa5a97ab89d0c0e.acid
/data/media/####/.e0db8f977ad7a2f31aa5a97ab89d0c0e.cucom
/data/media/####/.e0db8f977ad7a2f31aa5a97ab89d0c0e.cuid
/data/media/####/.e84e30b9390cdb64db6db2c9ab87846d.acid
/data/media/####/.e84e30b9390cdb64db6db2c9ab87846d.cucom
/data/media/####/.e84e30b9390cdb64db6db2c9ab87846d.cuid
/data/media/####/.e85823b4e7db1064f4301e1c74978199.acid
/data/media/####/.e85823b4e7db1064f4301e1c74978199.cucom
/data/media/####/.e85823b4e7db1064f4301e1c74978199.cuid
/data/media/####/.mid.txt
/data/media/####/.mid.txt1000001
/data/media/####/.nomedia
/data/media/####/.push_deviceid
/data/media/####/.umm.dat
/data/media/####/92777856eba946aa8ccda039af46d96b
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/aacout
/data/media/####/acucomcu
/data/media/####/addrs.json
/data/media/####/app.db
/data/media/####/axacount
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.mengtuiapp.mall.bin
/data/media/####/com.mengtuiapp.mall.db
/data/media/####/commonaacoutc
/data/media/####/commonaxacountc
/data/media/####/commonwcoutc
/data/media/####/cusc
/data/media/####/cusys
/data/media/####/d60d00f42ba341b6a2a92c083e8238f1
/data/media/####/deviceToken
/data/media/####/qtac
/data/media/####/systemccu
/data/media/####/systucomcu
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log
/data/media/####/ucucomcu
/data/media/####/wcout
/data/media/####/weitac
/data/media/####/wxtac

Miscellaneous:

Executes next shell scripts:

/system/bin/cat /proc/cpuinfo
/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/bin/netcfg
/system/bin/sh -c getprop
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type 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:5a4f049d8f4a9d339e000278","utdid":"W1dTilSUQ/IDAGdzx1GstzAJ","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.innotech.innotechpush.service.PushService 24915 300 0
cat /sys/class/net/wlan0/address
chmod 500 <Package Folder>/files/DaemonServer
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.1.so
chmod 700 <Package Folder>/tx_shell/libufix.so
df
getprop
getprop net.hostname
getprop persist.service.bdroid.bdaddr
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.boot.bootloader
getprop ro.boot.boottime
getprop ro.build.date.utc
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.product.cpu.abi
getprop ro.product.cpu.abi2
getprop ro.recovery_id
getprop ro.runtime.firstboot
getprop ro.serialno
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
id
logcat -d -v threadtime
ls /
ls /sys/class/thermal
mount
ps
sh
sh -c cat /etc/sensor_def_hh.conf
sh -c cat /proc/devices
sh -c cat /proc/partitions
sh -c cat /proc/self/maps
sh -c cat /sys/block/mmcblk0/device/cid
sh -c cd /proc/sys/kernel/ && stat random
sh -c cd /system/ && stat etc
sh -c cd /sys/kernel/debug && ls -i
sh -c cd /system/bin/ && stat cat
sh -c cd <SD-Card>/ && ls -i
sh <Package Folder>/files/RD9t-QRJJEQcsIxZ_fjNoRso
sh <Package Folder>/files/RDYEZc30z0R6vLlQORBV38Ak
sh <Package Folder>/files/RDrBELBeUk8KvUkJcNdtwViP
sh <Package Folder>/files/REuOLa5vfEmbgO9hsSJU5_Gi
sh <Package Folder>/files/RF0TvYZ88Ervoi5bUPvu_Y29
sh <Package Folder>/files/RFsHmQXB-0WEolixuo3lNGP8
sh <Package Folder>/files/RGC8i-ijH0-phoU8euPxGk9q
sh <Package Folder>/files/RGKZ-teg8knag19whQNHRDta
sh <Package Folder>/files/RGT-k9Iz1UgltxcIlPKREOQc
sh <Package Folder>/files/RGlMaB8YskphkcSqgfg3agmt
sh <Package Folder>/files/RIBayGpOhEGHmOgeRW2G2GLa
sh <Package Folder>/files/RK9iLdrvEkIysqJbLmdk4vkR
sh <Package Folder>/files/RLrnqEcfMEwzrqplel_XipoV
sh <Package Folder>/files/RMWM83VgbU_ikcecw6jutBi2
sh <Package Folder>/files/RNkCURTV8UEfrsihuUC9lsl2
sh <Package Folder>/files/RPBIVWCLtkgUoift_LRrodo3
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.innotech.innotechpush.service.PushService 24915 300 0
stat etc
stat random
uname -a
uname -r

Loads the following dynamic libraries:

Bugly
InnoCommonSo
InnoSo
MtaNativeCrash
audioeffect_jni
getuiext2
hyphenate
hyphenate_av
hyphenate_av_recorder
jcore119
libnfix
libshella-2.9.0.1
libufix
nfix
sqlite
tnet-3.1
ufix
xsignal_client

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CFB-NoPadding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding
RSA-NONE-PKCS1PADDING

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-NoPadding
AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

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