Android.BackDoor.2925

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.564.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) cmsap####.ahea####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(TLS/1.0) cmsap####.ahea####.com:443
TCP(TLS/1.0) dot.wts.xi####.cn:443
TCP(TLS/1.0) c####.g####.net:443
TCP(TLS/1.0) connect####.gst####.com:443
TCP(TLS/1.0) alibaba####.ten####.ali####.com:443
TCP(TLS/1.0) ti####.c####.l####.####.com:443
TCP(TLS/1.0) gtc.g####.net:443
TCP(TLS/1.0) d####.g####.com.####.com:443
TCP(TLS/1.0) 1####.217.168.234:443
TCP(TLS/1.0) 1####.217.17.138:443
TCP(TLS/1.0) al####.u####.com:443
TCP(TLS/1.2) 1####.250.179.142:443
TCP(TLS/1.2) 1####.217.17.138:443
UDP 1####.217.17.138:443
TCP sdk.o####.t####.####.com:5224

DNS requests:

a####.u####.com
b####.g####.net
b####.ge####.com
c####.ahea####.com
c####.g####.net
cm-1####.g####.com
cmsap####.ahea####.com
cmswe####.ahea####.com
connect####.gst####.com
d####.g####.com
dot.wts.xi####.cn
ga####.lotu####.com
gtc.g####.net
l####.tbs.qq.com
log.u####.com
on####.lotu####.com
plug####.ahea####.com
q####.ahea####.com
qn.res.ahea####.com
sdk-####.g####.com
sdk-ope####.g####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com

HTTP GET requests:

cmsap####.ahea####.com//UploadFile/8908/2018/09-12/0c98e6a9-634f-4ab2-a2...
cmsap####.ahea####.com//UploadFile/8908/2018/09-12/531cd24d-246a-400c-a5...
cmsap####.ahea####.com//UploadFile/8908/2018/09-12/6c76a060-84c1-440c-83...
cmsap####.ahea####.com//UploadFile/8908/2018/09-12/8d4040c2-4178-40e5-be...
cmsap####.ahea####.com//UploadFile/8908/2018/09-12/8e159b6d-404b-48d8-9e...
cmsap####.ahea####.com//UploadFile/8908/2018/09-12/98dd7fa9-4dd3-4ca4-92...
cmsap####.ahea####.com//UploadFile/8908/2018/09-12/a7d3bf58-34b7-447e-b0...
cmsap####.ahea####.com//UploadFile/8908/2018/09-12/b0fcb36c-7de4-45dd-aa...
cmsap####.ahea####.com//UploadFile/8908/2018/09-12/e647fc78-373e-4d90-a1...
cmsap####.ahea####.com//UploadFile/8908/2018/09-20/ed23a854-4cd3-406d-8c...
cmsap####.ahea####.com//UploadFile/8908/2019/11-25/7e56c58a-47f4-4783-9a...
cmsap####.ahea####.com//UploadFile/8908/2020/06-02/9c01efc1-8940-4606-ac...
cmsap####.ahea####.com//UploadFile/8908/2021/06-26/00e629e2-d009-43ba-aa...
cmsap####.ahea####.com//UploadFile/8908/2021/06-26/09ba59fb-c610-4fd0-aa...
cmsap####.ahea####.com//UploadFile/8908/2021/06-26/470d46dc-a566-49ac-a7...
cmsap####.ahea####.com//UploadFile/8908/2021/06-26/4e6fdda3-cf24-42d9-b6...
cmsap####.ahea####.com//UploadFile/8908/2021/06-26/4e70ceaf-4fff-4ee7-a6...
cmsap####.ahea####.com//UploadFile/8908/2021/06-26/5ec466dd-827a-4135-86...
cmsap####.ahea####.com//UploadFile/8908/2021/06-26/ad4848bf-61bf-4580-98...
cmsap####.ahea####.com//UploadFile/8908/2021/06-26/c8a4cf2d-5ca9-4389-ae...
cmsap####.ahea####.com//UploadFile/8908/2021/06-26/e7af7c21-3ecd-4fe1-a8...
cmsap####.ahea####.com//UploadFile/8908/2021/06-26/fb48cdbb-34fb-49fb-a8...
ti####.c####.l####.####.com/8908/2020/10-15/3c97518bfa6f49e59efc8b08f12c...
ti####.c####.l####.####.com/8908/2021/01-27/e6c8185a456f4019b634192f00f9...
ti####.c####.l####.####.com/8908/2021/04-21/0bb61c50250344f5b8b4851a1384...
ti####.c####.l####.####.com/8908/2021/04-21/36d0fe2b2f844f3690038a1921a9...
ti####.c####.l####.####.com/8908/2021/06-10/ef91fbd42c2e4634b775425ab613...
ti####.c####.l####.####.com/8908/2021/06-27/bd92354d089042ac89491ba7f298...
ti####.c####.l####.####.com/8908/2021/06-27/e32ea740b0994fb88ebe3f1bcbe6...
ti####.c####.l####.####.com/8908/2021/06-28/8501bbde94044e7ba15b88aeb9d7...
ti####.c####.l####.####.com/8908/2021/06-29/b7216babc7c4415fb39d393a557f...
ti####.c####.l####.####.com/8908/2021/07-17/012480db86dc4040938b1e06cb25...
ti####.c####.l####.####.com/8908/2021/07-20/027ac032110a44319b4f8454d1d1...
ti####.c####.l####.####.com/8908/2021/07-24/2f84f2f903ef467496e5fe0a4319...
ti####.c####.l####.####.com/8908/2021/07-24/529cfecf0cc74aecbd79015834c4...
ti####.c####.l####.####.com/8908/2021/07-24/8229570caad04f4e8dc9a5aa3018...
ti####.c####.l####.####.com/8908/2021/07-24/96547167be7d43de9d27603401ea...
ti####.c####.l####.####.com/8908/2021/07-24/e5c7eeac53404a10b33bba19ebfe...
ti####.c####.l####.####.com/8908/2021/07-24/e71873c068864986ba56e7bf2fb7...

HTTP POST requests:

l####.tbs.qq.com/ajax?c=####&k=####

File system changes:

Creates the following files:

/data/data/####/.cl
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/030b6fae1591eeab4ddf34da8151239d
/data/data/####/08c403f13510303fd103a9e8ef5e9d066d83270edfa0c50....0.tmp
/data/data/####/1c309ea3db1e617d4e4c2e1ad7c0ad220f45697e836174a....0.tmp
/data/data/####/1d887106eff98f1faf0f834286fb19ef01388574b8065eb....0.tmp
/data/data/####/1dbceb8472d773c7ad65da179a49f6172e98261edc5e92e....0.tmp
/data/data/####/1e99f0025faac2b51428afeedda47bd00ada88f8e5f25dc...e866.0
/data/data/####/21e872f5da339cfb6c34d4ab100ca3d1a793a1c5dc528a5....0.tmp
/data/data/####/2a2170be213ff645c9449d80dbc099d94abc02ffd5e5d80....0.tmp
/data/data/####/2b5d64b8c8089e5debd564a519f328d67c36a4ef14e064d...2f5c.0
/data/data/####/2b80bb645793af541084ddf0d5d350af90dac4493045969....0.tmp
/data/data/####/355e550f6720bb94f04edbbd6e952745cc52bbe767c642f...2a27.0
/data/data/####/3cf75426a75c3a030606827e474727e3
/data/data/####/3d064cf433c49ff77e775ed8a85063d0d3b6f17110123f9....0.tmp
/data/data/####/3dbba8080d3f215cf7dfd8eb4cc359b9223d8bb3ff22d84....0.tmp
/data/data/####/42ec47d66f9828ec67c44e86804d8a3a6b4d61424726a45....0.tmp
/data/data/####/449078a4be7c85ec350eb255ea203e1bed07b77a7fdeb75....0.tmp
/data/data/####/483b78a23fa147be2e8e7bbebaa430e5025a375565f9a84...7ad0.0
/data/data/####/5974ae0a4cd8938f43aeb8fbe166319b19ee2ca2265c44a....0.tmp
/data/data/####/5ea61f6daa37bb617f2ef101df3d3287aa45997bc58c0e3....0.tmp
/data/data/####/64b8f044ae7dcfd8d85b2ff5886bf4793428272e6fb50c0....0.tmp
/data/data/####/67644169151af03d823566ef1c826f48b548dee044b321a....0.tmp
/data/data/####/72212bbbdeb56c8375a694488826c92b3ad88993f45814f....0.tmp
/data/data/####/7a484c795452e6d0c0556dd9bdbf60f68c049b82282933c....0.tmp
/data/data/####/7ed57b40a5605631ee941daa73a6efaf461bfe1d44a9881....0.tmp
/data/data/####/861a81c19145c7da2c36c57edf05d7fb402e712f88a3bf3....0.tmp
/data/data/####/88ae93feb974cd50861e5d67b83e0d6a45222adfa299529....0.tmp
/data/data/####/8ca010c37241c3ea3d01fa4a58050504b25c3f4064ccb24....0.tmp
/data/data/####/908891cd71d2ba3ce6e79209e0520a8430d9601f1d6b868....0.tmp
/data/data/####/97698ce9ca7c77eab326c6d604c44a7b6cf015e29f446ab....0.tmp
/data/data/####/9c1ae512cd55db2a2ac8efff0be522eae29b4cc22ddf38c...777c.0
/data/data/####/9f02c3aef739a8a9b0120d137fb8d55538146d9e1dda004....0.tmp
/data/data/####/AheadNews280.db-journal
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/PrefsFile.xml
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/_tmp_PRIORITIZED_3484_1627166667975
/data/data/####/_tmp_PRIORITIZED_3484_1627166670619
/data/data/####/_tmp_PRIORITIZED_3645_1627166701119
/data/data/####/_tmp_PRIORITIZED_3645_1627166701120
/data/data/####/acc0090cd12cd85cdebbce65aa1cbf05dec71436540f777....0.tmp
/data/data/####/alsn20170807.db
/data/data/####/alsn20170807.db-journal
/data/data/####/b4281e17486827bedf5d162ea4597f1f6e8a1f9f60da4ce....0.tmp
/data/data/####/bcc52d8cf5a8574f20bcb2195a4815aebd17defe1ef269f....0.tmp
/data/data/####/bd26fd3f69e71bfd57be435f7515d902f2e2d183b8f0f4a....0.tmp
/data/data/####/bdb4d20e9a323d968551340e834d29e0cf0229065acd558....0.tmp
/data/data/####/bee76d931a99e7d6b177158207098b9a6cae6e88af14db9....0.tmp
/data/data/####/bfdfcc0a17706b3fd07355278e9ea3aff7c950ce1a73080....0.tmp
/data/data/####/bullet_PRIORITIZED_3484_1627166670618
/data/data/####/bullet_PRIORITIZED_3645_1627166701119
/data/data/####/bullet_PRIORITIZED_3645_1627166705278
/data/data/####/bullet_PRIORITIZED_3645_1627166711909
/data/data/####/cdae7e8c22dd8d319d52eff2e206d122d7628219182f461....0.tmp
/data/data/####/cedbc5c7ada55cb28af157f6e000caf09a2cf31a90a6448....0.tmp
/data/data/####/cg.db-journal
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.dex;classes4.dex
/data/data/####/classes.oat
/data/data/####/com.honghe.android_preferences.xml
/data/data/####/com.vivo.push_preferences.appconfig_v1.xml
/data/data/####/com.vivo.push_preferences.xml
/data/data/####/core_info
/data/data/####/dim.db-journal
/data/data/####/e2aea0d4a4fb1b90ba01bdac2fc4a2c0.0
/data/data/####/ebc4170523d5c47e7c043510883cb47d81957b100f1a9d7....0.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f5fdee7db15174a6e1010d8b9bd25b30e82c0376ac9ae04...9dc5.0
/data/data/####/getui_sp.xml
/data/data/####/grp.prop
/data/data/####/gtc3.db-journal
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/i==1.2.0&&4.0.14_1627166699323_dW5pZnlfbG9ncw==;.log
/data/data/####/info.xml
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/k.store
/data/data/####/libjiagu.so
/data/data/####/lotuseed.apps
/data/data/####/lotuseed.lock
/data/data/####/lotuseed.s
/data/data/####/lotuseed.task
/data/data/####/lotuseed_global.xml
/data/data/####/lotuseed_main.xml
/data/data/####/metrics_guid
/data/data/####/proc_auxv
/data/data/####/pushsdk.db-journal
/data/data/####/pushservice_umeng_common_config.xml
/data/data/####/s==7.1.4&&4.0.14_1627166706977_dW1weF9zaGFyZQ==;.log
/data/data/####/share.db-journal
/data/data/####/t==9.3.8&&4.0.14_1627166705383_dW5pZnlfbG9ncw==;.log
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_config.xml.bak
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/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_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/umeng_zcfg_flag
/data/data/####/umeng_zero_cache.db
/data/data/####/umeng_zero_cache.db-journal
/data/data/####/umzid_general_config.xml
/data/data/####/umzid_general_config.xml.bak
/data/data/####/z==1.2.0&&4.0.14_1627166667777_emNmZw==;.log
/data/data/####/zy_unique_id.bin
/data/misc/####/primary.prof
/data/user_de/####/move_to_de_records.xml

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
getprop ro.miui.ui.version.code
getprop ro.miui.ui.version.name
getprop ro.product.cpu.abi
ls /
ls /sys/class/thermal
ps

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-CFB-NOPADDING
AES-CFB-NoPadding
RSA-ECB-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.).

Gets information about installed apps.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

Tecnologie

Termini

Formazione ed informazione

Falsi miti

Technical information

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