Android.BackDoor.2821

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####.33.209:80
TCP(HTTP/1.1) a.e####.cn:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) ad####.m.ta####.com:80
TCP(HTTP/1.1) sdk.ssp.admo####.top:80
TCP(HTTP/1.1) 47.97.2####.214:80
TCP(HTTP/1.1) mon####.ssp.admo####.top:80
TCP(TLS/1.0) 2####.58.211.106:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) admo####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) ap####.uc.cn:443
TCP(TLS/1.0) s####.e.qq.com:443
TCP(TLS/1.0) securit####.sp####.mig.####.net:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.0) regi####.xm####.xi####.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.2) www.google####.com:443
TCP(TLS/1.2) 1####.217.19.195:443
TCP(TLS/1.2) md####.google####.com:443

DNS requests:

a####.man.aliy####.com
a.e####.cn
ad####.m.ta####.com
ada####.m.ta####.com
admo####.oss-cn-####.aliy####.com
and####.cli####.go####.com
android####.go####.com
ap####.uc.cn
img.admo####.top
instant####.google####.com
m####.go####.com
md####.google####.com
mon####.ssp.admo####.top
regi####.xm####.xi####.com
s####.e.qq.com
sdk.api.o####.####.cn
sdk.ssp.admo####.top
t####.m.qq.com
u####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com
www.google####.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=#...
ad####.m.ta####.com/rest/gc2?ak=####&av=####&c=####&d=####&sv=####&t=###...

HTTP POST requests:

mon####.ssp.admo####.top/adReport?event=####
mon####.ssp.admo####.top/statistic
s####.e.qq.com/activate
sdk.ssp.admo####.top/config/init

File system changes:

Creates the following files:

/data/data/####/.cl
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.turing.dat
/data/data/####/105498_auMini_1
/data/data/####/1645892779dc80e7_0
/data/data/####/3314.yaqcookie
/data/data/####/35e4067a630c0c46_0
/data/data/####/38a539bc29366f8f_0
/data/data/####/39285EFA.dex
/data/data/####/39285EFA.dex.flock (deleted)
/data/data/####/3e024ee86e5604fc_0
/data/data/####/73099b7ffe9e0248df3882a8c6f453d9.0.tmp
/data/data/####/73099b7ffe9e0248df3882a8c6f453d9.1.tmp
/data/data/####/7f591b2dfa107646_0
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AdmobileApiAd_4.6.3.dex
/data/data/####/AdmobileApiAd_4.6.3.dex (deleted)
/data/data/####/AdmobileApiAd_4.6.3.dex.flock (deleted)
/data/data/####/Agoo_AppStore.xml
/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/####/ECIVRESHSUP1ENOKOOCE0NC.st
/data/data/####/ENOKOOCE0NC.bati
/data/data/####/ENOKOOCE0NC.end
/data/data/####/ENOKOOCE0NC.hdr
/data/data/####/ENOKOOCE0NC.meminfo
/data/data/####/ENOKOOCE0NC.pid
/data/data/####/ENOKOOCE0NC.ps
/data/data/####/ENOKOOCE0NC.st
/data/data/####/ENOKOOCE0NC.start
/data/data/####/ENOKOOCE0NC.status
/data/data/####/ENOKOOCE0NC.sts
/data/data/####/ENOKOOCE0NC.time
/data/data/####/ENOKOOCE0NC.uptime
/data/data/####/LENNAHC1ENOKOOCE0NC.st
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/UTCommon.xml
/data/data/####/UTCommon.xml.bak (deleted)
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/ap.Lock
/data/data/####/bcf5b30de048aa73_0
/data/data/####/cdt.wa
/data/data/####/channel_umeng_common_config.xml
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.dex;classes4.dex
/data/data/####/cn.admobiletop.adsuyi
/data/data/####/cn.admobiletop.adsuyi-journal
/data/data/####/cn.admobiletop.adsuyi.machine.xml
/data/data/####/cn.admobiletop.adsuyi.xml
/data/data/####/cn.ecook.xml
/data/data/####/cn.ecookone_preferences.xml
/data/data/####/cn.ecookone_vupDate.xml
/data/data/####/cn.ecookone_vupDate.xml.bak
/data/data/####/com.ciba.data.xml
/data/data/####/com.google.android.gms.analytics.prefs.xml
/data/data/####/com.google.android.gms.analytics.prefs.xml.bak
/data/data/####/com.qq.e.sdkconfig.xml
/data/data/####/cr.wa
/data/data/####/d26370747235cf73_0
/data/data/####/d2f0acb94a9a47f8_0
/data/data/####/delayed_transmission_flag_new.xml
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/dt.wa
/data/data/####/ecookpush.db-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f06c42352489a64e_0
/data/data/####/f9a605e8bb64e6cd_0
/data/data/####/f9a605e8bb64e6cd_0 (deleted)
/data/data/####/fee2647bed1ab566_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_stat.db
/data/data/####/gdt_stat.db-journal
/data/data/####/gdt_suid
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/google_analytics_v4.db-journal
/data/data/####/i==1.2.0&&3.5.0_1594659098818_envelope.log
/data/data/####/index
/data/data/####/info.xml
/data/data/####/journal.tmp
/data/data/####/libMMANDKSignature.aa854f5a.so
/data/data/####/libjiagu.so
/data/data/####/libturingau.aa854f5a.so
/data/data/####/libyaqbasic.aa854f5a.so
/data/data/####/libyaqpro.aa854f5a.so
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/metrics_guid
/data/data/####/mipush.xml
/data/data/####/mipush_extra.xml
/data/data/####/mipush_extra.xml.bak (deleted)
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/mpdc_105498_1
/data/data/####/proc_auxv
/data/data/####/pushservice_umeng_common_config.xml
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/t==9.1.0&&3.5.0_1594659098472_envelope.log
/data/data/####/the-real-index
/data/data/####/tiny_data.data
/data/data/####/tiny_data.lock
/data/data/####/turingfd_conf_105498_auMini.xml
/data/data/####/turingfd_conf_105498_auMini.xml.bak
/data/data/####/turingfd_protect_105498_45_auMini.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/um_session_id.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/####/umeng_message_state.xml.bak
/data/data/####/umeng_sp_oaid.xml
/data/data/####/umeng_sp_zdata.xml
/data/data/####/umeng_zcfg_flag
/data/data/####/umeng_zero_cache.db
/data/data/####/umeng_zero_cache.db-journal
/data/data/####/unique
/data/data/####/update.xml
/data/data/####/update_lc
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/ver
/data/data/####/yaq.aa854f5a.sec
/data/data/####/yaq2.aa854f5a.sec
/data/data/####/yaq3_0.aa854f5a.sec
/data/data/####/yaqsdkcookie
/data/data/####/z==1.2.0&&3.5.0_1594659068528_envelope.log
/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>/.00000000000/39285EFA.dex --oat-fd=110 --oat-location=/data/user/0/<Package>/.11111111111/39285EFA.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_6ff16037237a893da281f6790181944c/gdt_plugin.jar --oat-fd=165 --oat-location=/data/user/0/<Package>/app_e_qq_com_dex_6ff16037237a893da281f6790181944c/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_4.6.3.dex --oat-fd=126 --oat-location=/data/user/0/<Package>/app_admobile_api_dex/AdmobileApiAd_4.6.3.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=136 --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
app_process /system/bin com.android.commands.pm.Pm list package -3
ls /
ls /sys/class/thermal
ps
sh -c type su

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5PADDING
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding
RSA-NONE-PKCS1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5PADDING
AES-CBC-PKCS7Padding
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.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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