Android.BackDoor.2753

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.657.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) 1####.55.28.235:80
TCP(HTTP/1.1) 47.1####.40.225:80
TCP(HTTP/1.1) a.e####.cn:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) u####.8####.com:80
TCP(HTTP/1.1) api.e####.cn:80
TCP(HTTP/1.1) 1####.31.213.162:80
TCP(HTTP/1.1) pic.ange####.cn:80
TCP(HTTP/1.1) 1####.55.22.53:9099
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) 47.97.2####.214:80
TCP(HTTP/1.1) luna-im####.qq.com.####.com:80
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) i####.jd.com:443
TCP(TLS/1.0) s####.e.qq.com:443
TCP(TLS/1.0) t####.m.qq.com:443
TCP(TLS/1.0) na61-####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) mi.g####.qq.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.2) 1####.194.79.100:443
TCP(TLS/1.2) 1####.177.126.94:443
TCP(TLS/1.2) p####.google####.com:443

DNS requests:

a####.man.aliy####.com
a.e####.cn
and####.google####.com
android####.go####.com
api.e####.cn
i####.jd.com
imgc####.qq.com
instant####.google####.com
md####.google####.com
mi.g####.qq.com
p####.google####.com
pic.ange####.cn
plb####.u####.com
s####.e.qq.com
t####.m.qq.com
u####.8####.com
u####.u####.com
wcp.ta####.com

HTTP GET requests:

a.e####.cn/favicon.ico
a.e####.cn/public/getClickUrlPoList.shtml?sd=####&androidid=####&sign=##...
a.e####.cn/public/rab.shtml?id=####&network=####&machine=####
a.e####.cn/public/showUrlVisit.shtml?os=####&osversion=####&appversion=#...
api.e####.cn/public/getSecondaryHomeData.shtml?app=####&machine=####&app...
api.e####.cn/public/getSecondaryHomeData.shtml?machine=####&appid=####&t...
luna-im####.qq.com.####.com/qzone/biz/gdt/mod/android/AndroidAllInOne/pr...
pic.ange####.cn/web/258794635.jpg
pic.ange####.cn/web/260076659.jpg!m720
pic.ange####.cn/web/260324425.jpg!m720
pic.ange####.cn/web/262578670.jpg!m720
pic.ange####.cn/web/262912487.jpg!m720
pic.ange####.cn/web/264090009.jpg!m480
pic.ange####.cn/web/264223232.jpg!s4
pic.ange####.cn/web/50484490.jpg!m720
u####.8####.com/monitor/common/1?tid=####&rsid=####&s=####&inf=####&si=#...

HTTP POST requests:

s####.e.qq.com/activate
s####.e.qq.com/msg
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jg.store.report_cf
/data/data/####/.turing.dat
/data/data/####/0d21a6f6c7d984c4b10ad80a8989b1dd.xml
/data/data/####/3307.yaqcookie
/data/data/####/AdloadStore.xml
/data/data/####/AdmobileApiAd_4.3.1.dex
/data/data/####/AdmobileApiAd_4.3.1.dex (deleted)
/data/data/####/AdmobileApiAd_4.3.1.dex.flock (deleted)
/data/data/####/Alvin2.xml
/data/data/####/AndroidLogPlusXl_5.7.2.dex
/data/data/####/AndroidLogPlusXl_5.7.2.dex (deleted)
/data/data/####/AndroidLogPlusXl_5.7.2.dex.flock (deleted)
/data/data/####/BuglySdkInfos.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies-journal
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/Ji.xml
/data/data/####/MessageStore.db
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db
/data/data/####/MsgLogStore.db-journal
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/a6d39924544aafe7_0
/data/data/####/a==7.3.2&&1.2.0_1586999507694_envelope.log
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/cn.ecook.xml
/data/data/####/cn.ecook.xml.bak
/data/data/####/cn.ecookzuocai.xml
/data/data/####/cn.ecookzuocai_preferences.xml
/data/data/####/collectiondatabase
/data/data/####/collectiondatabase-journal
/data/data/####/com.ciba.data.xml
/data/data/####/com.ciba.data.xml.bak
/data/data/####/com.qq.e.sdkconfig.xml
/data/data/####/config
/data/data/####/dW1weF9pbnRlcm5hbF8xNTg2OTk5NDg5ODE2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTg2OTk5NDk1NDI5;
/data/data/####/da9b7548b9a35553_0
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/ecookdatabase
/data/data/####/ecookdatabase-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f9a605e8bb64e6cd_0
/data/data/####/gdt_config.cfg
/data/data/####/gdt_plugin.dex
/data/data/####/gdt_plugin.dex.flock (deleted)
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_plugin.next.sig
/data/data/####/gdt_plugin.tmp
/data/data/####/gdt_stat.db
/data/data/####/gdt_stat.db-journal
/data/data/####/gdt_suid
/data/data/####/httpdns_config_cache.xml
/data/data/####/i==1.2.0&&1.2.0_1586999489802_envelope.log
/data/data/####/index
/data/data/####/info.xml
/data/data/####/libMMANDKSignature.3c94f049.so
/data/data/####/libjiagu.so
/data/data/####/libturingau.3c94f049.so
/data/data/####/libyaqbasic.3c94f049.so
/data/data/####/libyaqpro.3c94f049.so
/data/data/####/metrics_guid
/data/data/####/mpdc_105498_1
/data/data/####/proc_auxv
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/the-real-index
/data/data/####/turingfd_conf_105498_auMini.xml
/data/data/####/turingfd_conf_105498_auMini.xml.bak
/data/data/####/turingfd_protect_105498_41_auMini.xml
/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_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/update_lc
/data/data/####/yaq.3c94f049.sec
/data/data/####/yaq2.3c94f049.sec
/data/data/####/yaq3_0.3c94f049.sec
/data/data/####/yaqsdkcookie
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.turing.dat
/data/media/####/.umm.dat
/data/media/####/110fvvhye42iptj2ivji95y2g.tmp
/data/media/####/16e129bblpvc80xvl7xg3eqp9.tmp
/data/media/####/365r3pv53hfyxvrt45pi4vvky.tmp
/data/media/####/4zzckjnu0rmlx5dwees6xw4m1.tmp
/data/media/####/50c01294df9d48902639978235bcb56c3da5f3fc830442...af.mp3
/data/media/####/5eb63bbbe01eeed093cb22bb8f5acdc33da5f3fc830442...af.png
/data/media/####/6vt8hrcphawdx51s624n8q0kz.tmp
/data/media/####/72evd5lgthypms365ypwrrh88.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/config.txt
/data/media/####/cz9eylf0w3avjbctcdli1tdt.tmp
/data/media/####/hirv2brs9usdyamdd1s0nrv3.tmp
/data/misc/####/primary.prof

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/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/app_e_qq_com_plugin_3f5177f1a9936d23aba80809f2418b25/gdt_plugin.jar --oat-fd=70 --oat-location=/data/user/0/<Package>/app_e_qq_com_dex/gdt_plugin.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/app_e_qq_com_plugin_3f5177f1a9936d23aba80809f2418b25/gdt_plugin.jar --oat-fd=77 --oat-location=/data/user/0/<Package>/app_e_qq_com_dex/gdt_plugin.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/cache/AdmobileApiAd_4.3.1.dex --oat-fd=81 --oat-location=/data/user/0/<Package>/app_admobile_api_dex/AdmobileApiAd_4.3.1.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/cache/AndroidLogPlusXl_5.7.2.dex --oat-fd=81 --oat-location=/data/user/0/<Package>/app_android_log_plus_xl/AndroidLogPlusXl_5.7.2.dex --compiler-filter=speed
/system/bin/df
/system/bin/getprop
ls /
ls /sys/class/thermal

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding
RSA-NONE-PKCS1Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

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

Displays its own windows over windows of other apps.

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